Home / 25,402.30-38,106.99-10,607.83

Finding the Fourth Proportional to 25,402.30, 38,106.99 and 10,607.83

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Solution

The fourth proportional to 25,402.30, 38,106.99 and 10,607.83 is: 15,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402.30 : 38,106.99 = 10,607.83 : x
  2. Step 2: Convert to fraction form
    25,402.30/38,106.99 = 10,607.83/x
  3. Step 3: Cross multiply
    25,402.30x = 38,106.99 × 10,607.83
  4. Step 4: Simplify right side
    25,402.30x = 404,232,471.73
  5. Step 5: Solve for x
    x = 404,232,471.73/25,402.30
  6. Step 6: Final answer
    x = 15,913.22

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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.