Home / 25,932-38,904.96-10,360.56

Finding the Fourth Proportional to 25,932, 38,904.96 and 10,360.56

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Solution

The fourth proportional to 25,932, 38,904.96 and 10,360.56 is: 15,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,932 : 38,904.96 = 10,360.56 : x
  2. Step 2: Convert to fraction form
    25,932/38,904.96 = 10,360.56/x
  3. Step 3: Cross multiply
    25,932x = 38,904.96 × 10,360.56
  4. Step 4: Simplify right side
    25,932x = 403,077,172.38
  5. Step 5: Solve for x
    x = 403,077,172.38/25,932
  6. Step 6: Final answer
    x = 15,543.62

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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.