Home / 25,402.15-38,098.89-10,607.08

Finding the Fourth Proportional to 25,402.15, 38,098.89 and 10,607.08

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Solution

The fourth proportional to 25,402.15, 38,098.89 and 10,607.08 is: 15,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402.15 : 38,098.89 = 10,607.08 : x
  2. Step 2: Convert to fraction form
    25,402.15/38,098.89 = 10,607.08/x
  3. Step 3: Cross multiply
    25,402.15x = 38,098.89 × 10,607.08
  4. Step 4: Simplify right side
    25,402.15x = 404,117,974.14
  5. Step 5: Solve for x
    x = 404,117,974.14/25,402.15
  6. Step 6: Final answer
    x = 15,908.81

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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.