Home / 3,332.07-5,001.48-1,385.64

Finding the Fourth Proportional to 3,332.07, 5,001.48 and 1,385.64

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Solution

The fourth proportional to 3,332.07, 5,001.48 and 1,385.64 is: 2,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.07 : 5,001.48 = 1,385.64 : x
  2. Step 2: Convert to fraction form
    3,332.07/5,001.48 = 1,385.64/x
  3. Step 3: Cross multiply
    3,332.07x = 5,001.48 × 1,385.64
  4. Step 4: Simplify right side
    3,332.07x = 6,930,250.75
  5. Step 5: Solve for x
    x = 6,930,250.75/3,332.07
  6. Step 6: Final answer
    x = 2,079.86

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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.