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Finding the Fourth Proportional to 6,599.92, 9,108.16 and 4,363.76

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Solution

The fourth proportional to 6,599.92, 9,108.16 and 4,363.76 is: 6,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,599.92 : 9,108.16 = 4,363.76 : x
  2. Step 2: Convert to fraction form
    6,599.92/9,108.16 = 4,363.76/x
  3. Step 3: Cross multiply
    6,599.92x = 9,108.16 × 4,363.76
  4. Step 4: Simplify right side
    6,599.92x = 39,745,824.28
  5. Step 5: Solve for x
    x = 39,745,824.28/6,599.92
  6. Step 6: Final answer
    x = 6,022.17

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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.