Home / 10,132.57-13,985.27-5,942.17

Finding the Fourth Proportional to 10,132.57, 13,985.27 and 5,942.17

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Solution

The fourth proportional to 10,132.57, 13,985.27 and 5,942.17 is: 8,201.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132.57 : 13,985.27 = 5,942.17 : x
  2. Step 2: Convert to fraction form
    10,132.57/13,985.27 = 5,942.17/x
  3. Step 3: Cross multiply
    10,132.57x = 13,985.27 × 5,942.17
  4. Step 4: Simplify right side
    10,132.57x = 83,102,851.84
  5. Step 5: Solve for x
    x = 83,102,851.84/10,132.57
  6. Step 6: Final answer
    x = 8,201.56

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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.