Home / 5,171.36-7,755.89-1,473.52

Finding the Fourth Proportional to 5,171.36, 7,755.89 and 1,473.52

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Solution

The fourth proportional to 5,171.36, 7,755.89 and 1,473.52 is: 2,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.36 : 7,755.89 = 1,473.52 : x
  2. Step 2: Convert to fraction form
    5,171.36/7,755.89 = 1,473.52/x
  3. Step 3: Cross multiply
    5,171.36x = 7,755.89 × 1,473.52
  4. Step 4: Simplify right side
    5,171.36x = 11,428,459.03
  5. Step 5: Solve for x
    x = 11,428,459.03/5,171.36
  6. Step 6: Final answer
    x = 2,209.95

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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.