Home / 10,337.10-15,517.80-10,264.20

Finding the Fourth Proportional to 10,337.10, 15,517.80 and 10,264.20

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Solution

The fourth proportional to 10,337.10, 15,517.80 and 10,264.20 is: 15,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.10 : 15,517.80 = 10,264.20 : x
  2. Step 2: Convert to fraction form
    10,337.10/15,517.80 = 10,264.20/x
  3. Step 3: Cross multiply
    10,337.10x = 15,517.80 × 10,264.20
  4. Step 4: Simplify right side
    10,337.10x = 159,277,802.76
  5. Step 5: Solve for x
    x = 159,277,802.76/10,337.10
  6. Step 6: Final answer
    x = 15,408.36

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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.