Home / 5,332.14-7,999.74-1,634.91

Finding the Fourth Proportional to 5,332.14, 7,999.74 and 1,634.91

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Solution

The fourth proportional to 5,332.14, 7,999.74 and 1,634.91 is: 2,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.14 : 7,999.74 = 1,634.91 : x
  2. Step 2: Convert to fraction form
    5,332.14/7,999.74 = 1,634.91/x
  3. Step 3: Cross multiply
    5,332.14x = 7,999.74 × 1,634.91
  4. Step 4: Simplify right side
    5,332.14x = 13,078,874.52
  5. Step 5: Solve for x
    x = 13,078,874.52/5,332.14
  6. Step 6: Final answer
    x = 2,452.84

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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.