Home / 18,283.24-25,230.62-10,217.06

Finding the Fourth Proportional to 18,283.24, 25,230.62 and 10,217.06

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Solution

The fourth proportional to 18,283.24, 25,230.62 and 10,217.06 is: 14,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283.24 : 25,230.62 = 10,217.06 : x
  2. Step 2: Convert to fraction form
    18,283.24/25,230.62 = 10,217.06/x
  3. Step 3: Cross multiply
    18,283.24x = 25,230.62 × 10,217.06
  4. Step 4: Simplify right side
    18,283.24x = 257,782,758.38
  5. Step 5: Solve for x
    x = 257,782,758.38/18,283.24
  6. Step 6: Final answer
    x = 14,099.40

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Half scale
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Double scale
Find fourth proportional to 18,284.24, 25,232 and 10,218.06
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.