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Finding the Fourth Proportional to 5,597.76, 8,397.12 and 3,132.48

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Solution

The fourth proportional to 5,597.76, 8,397.12 and 3,132.48 is: 4,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,597.76 : 8,397.12 = 3,132.48 : x
  2. Step 2: Convert to fraction form
    5,597.76/8,397.12 = 3,132.48/x
  3. Step 3: Cross multiply
    5,597.76x = 8,397.12 × 3,132.48
  4. Step 4: Simplify right side
    5,597.76x = 26,303,810.46
  5. Step 5: Solve for x
    x = 26,303,810.46/5,597.76
  6. Step 6: Final answer
    x = 4,698.99

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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.