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Finding the Fourth Proportional to 7,593.96, 10,490.94 and 7,535.64

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Solution

The fourth proportional to 7,593.96, 10,490.94 and 7,535.64 is: 10,410.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.96 : 10,490.94 = 7,535.64 : x
  2. Step 2: Convert to fraction form
    7,593.96/10,490.94 = 7,535.64/x
  3. Step 3: Cross multiply
    7,593.96x = 10,490.94 × 7,535.64
  4. Step 4: Simplify right side
    7,593.96x = 79,055,947.10
  5. Step 5: Solve for x
    x = 79,055,947.10/7,593.96
  6. Step 6: Final answer
    x = 10,410.37

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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.