Home / 3,332.56-5,000.28-1,141.60

Finding the Fourth Proportional to 3,332.56, 5,000.28 and 1,141.60

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Solution

The fourth proportional to 3,332.56, 5,000.28 and 1,141.60 is: 1,712.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.56 : 5,000.28 = 1,141.60 : x
  2. Step 2: Convert to fraction form
    3,332.56/5,000.28 = 1,141.60/x
  3. Step 3: Cross multiply
    3,332.56x = 5,000.28 × 1,141.60
  4. Step 4: Simplify right side
    3,332.56x = 5,708,319.65
  5. Step 5: Solve for x
    x = 5,708,319.65/3,332.56
  6. Step 6: Final answer
    x = 1,712.89

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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.