Home / 18,026.07-24,875.21-10,368.76

Finding the Fourth Proportional to 18,026.07, 24,875.21 and 10,368.76

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Solution

The fourth proportional to 18,026.07, 24,875.21 and 10,368.76 is: 14,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026.07 : 24,875.21 = 10,368.76 : x
  2. Step 2: Convert to fraction form
    18,026.07/24,875.21 = 10,368.76/x
  3. Step 3: Cross multiply
    18,026.07x = 24,875.21 × 10,368.76
  4. Step 4: Simplify right side
    18,026.07x = 257,925,019.91
  5. Step 5: Solve for x
    x = 257,925,019.91/18,026.07
  6. Step 6: Final answer
    x = 14,308.45

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Half scale
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Double scale
Find fourth proportional to 18,027.07, 24,876.59 and 10,369.76
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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.