Home / 5,332.94-7,999.11-1,635.17

Finding the Fourth Proportional to 5,332.94, 7,999.11 and 1,635.17

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Solution

The fourth proportional to 5,332.94, 7,999.11 and 1,635.17 is: 2,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.94 : 7,999.11 = 1,635.17 : x
  2. Step 2: Convert to fraction form
    5,332.94/7,999.11 = 1,635.17/x
  3. Step 3: Cross multiply
    5,332.94x = 7,999.11 × 1,635.17
  4. Step 4: Simplify right side
    5,332.94x = 13,079,864.70
  5. Step 5: Solve for x
    x = 13,079,864.70/5,332.94
  6. Step 6: Final answer
    x = 2,452.66

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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.