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Finding the Fourth Proportional to 7,593.19, 10,478.09 and 4,363.11

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Solution

The fourth proportional to 7,593.19, 10,478.09 and 4,363.11 is: 6,020.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.19 : 10,478.09 = 4,363.11 : x
  2. Step 2: Convert to fraction form
    7,593.19/10,478.09 = 4,363.11/x
  3. Step 3: Cross multiply
    7,593.19x = 10,478.09 × 4,363.11
  4. Step 4: Simplify right side
    7,593.19x = 45,717,070.17
  5. Step 5: Solve for x
    x = 45,717,070.17/7,593.19
  6. Step 6: Final answer
    x = 6,020.80

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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.