Home / 17,559.87-26,335.91-5,077.17

Finding the Fourth Proportional to 17,559.87, 26,335.91 and 5,077.17

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Solution

The fourth proportional to 17,559.87, 26,335.91 and 5,077.17 is: 7,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559.87 : 26,335.91 = 5,077.17 : x
  2. Step 2: Convert to fraction form
    17,559.87/26,335.91 = 5,077.17/x
  3. Step 3: Cross multiply
    17,559.87x = 26,335.91 × 5,077.17
  4. Step 4: Simplify right side
    17,559.87x = 133,711,866.79
  5. Step 5: Solve for x
    x = 133,711,866.79/17,559.87
  6. Step 6: Final answer
    x = 7,614.63

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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.