Home / 7,753.47-11,634.12-3,588.80

Finding the Fourth Proportional to 7,753.47, 11,634.12 and 3,588.80

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Solution

The fourth proportional to 7,753.47, 11,634.12 and 3,588.80 is: 5,385.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.47 : 11,634.12 = 3,588.80 : x
  2. Step 2: Convert to fraction form
    7,753.47/11,634.12 = 3,588.80/x
  3. Step 3: Cross multiply
    7,753.47x = 11,634.12 × 3,588.80
  4. Step 4: Simplify right side
    7,753.47x = 41,752,471.69
  5. Step 5: Solve for x
    x = 41,752,471.69/7,753.47
  6. Step 6: Final answer
    x = 5,385.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.