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Finding the Fourth Proportional to 6,355.80, 9,532.60 and 1,737.72

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Solution

The fourth proportional to 6,355.80, 9,532.60 and 1,737.72 is: 2,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355.80 : 9,532.60 = 1,737.72 : x
  2. Step 2: Convert to fraction form
    6,355.80/9,532.60 = 1,737.72/x
  3. Step 3: Cross multiply
    6,355.80x = 9,532.60 × 1,737.72
  4. Step 4: Simplify right side
    6,355.80x = 16,564,989.67
  5. Step 5: Solve for x
    x = 16,564,989.67/6,355.80
  6. Step 6: Final answer
    x = 2,606.28

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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.