Home / 18,467.19-25,484.73-10,083.69

Finding the Fourth Proportional to 18,467.19, 25,484.73 and 10,083.69

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Solution

The fourth proportional to 18,467.19, 25,484.73 and 10,083.69 is: 13,915.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467.19 : 25,484.73 = 10,083.69 : x
  2. Step 2: Convert to fraction form
    18,467.19/25,484.73 = 10,083.69/x
  3. Step 3: Cross multiply
    18,467.19x = 25,484.73 × 10,083.69
  4. Step 4: Simplify right side
    18,467.19x = 256,980,117.05
  5. Step 5: Solve for x
    x = 256,980,117.05/18,467.19
  6. Step 6: Final answer
    x = 13,915.50

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Half scale
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Double scale
Find fourth proportional to 18,468.19, 25,486.11 and 10,084.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.