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Finding the Fourth Proportional to 5,849.76, 8,073.12 and 3,332.64

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Solution

The fourth proportional to 5,849.76, 8,073.12 and 3,332.64 is: 4,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.76 : 8,073.12 = 3,332.64 : x
  2. Step 2: Convert to fraction form
    5,849.76/8,073.12 = 3,332.64/x
  3. Step 3: Cross multiply
    5,849.76x = 8,073.12 × 3,332.64
  4. Step 4: Simplify right side
    5,849.76x = 26,904,802.64
  5. Step 5: Solve for x
    x = 26,904,802.64/5,849.76
  6. Step 6: Final answer
    x = 4,599.30

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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.