Home / 5,332.49-7,999.88-1,634.97

Finding the Fourth Proportional to 5,332.49, 7,999.88 and 1,634.97

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Solution

The fourth proportional to 5,332.49, 7,999.88 and 1,634.97 is: 2,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.49 : 7,999.88 = 1,634.97 : x
  2. Step 2: Convert to fraction form
    5,332.49/7,999.88 = 1,634.97/x
  3. Step 3: Cross multiply
    5,332.49x = 7,999.88 × 1,634.97
  4. Step 4: Simplify right side
    5,332.49x = 13,079,555.63
  5. Step 5: Solve for x
    x = 13,079,555.63/5,332.49
  6. Step 6: Final answer
    x = 2,452.81

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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.