Home / 25,998.59-39,001.13-8,463.71

Finding the Fourth Proportional to 25,998.59, 39,001.13 and 8,463.71

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Solution

The fourth proportional to 25,998.59, 39,001.13 and 8,463.71 is: 12,696.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,998.59 : 39,001.13 = 8,463.71 : x
  2. Step 2: Convert to fraction form
    25,998.59/39,001.13 = 8,463.71/x
  3. Step 3: Cross multiply
    25,998.59x = 39,001.13 × 8,463.71
  4. Step 4: Simplify right side
    25,998.59x = 330,094,253.99
  5. Step 5: Solve for x
    x = 330,094,253.99/25,998.59
  6. Step 6: Final answer
    x = 12,696.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.