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Finding the Fourth Proportional to 7,535.67, 10,393.27 and 7,032.66

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Solution

The fourth proportional to 7,535.67, 10,393.27 and 7,032.66 is: 9,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535.67 : 10,393.27 = 7,032.66 : x
  2. Step 2: Convert to fraction form
    7,535.67/10,393.27 = 7,032.66/x
  3. Step 3: Cross multiply
    7,535.67x = 10,393.27 × 7,032.66
  4. Step 4: Simplify right side
    7,535.67x = 73,092,334.20
  5. Step 5: Solve for x
    x = 73,092,334.20/7,535.67
  6. Step 6: Final answer
    x = 9,699.51

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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.