Home / 15,947.69-23,914.24-5,557.01

Finding the Fourth Proportional to 15,947.69, 23,914.24 and 5,557.01

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Solution

The fourth proportional to 15,947.69, 23,914.24 and 5,557.01 is: 8,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.69 : 23,914.24 = 5,557.01 : x
  2. Step 2: Convert to fraction form
    15,947.69/23,914.24 = 5,557.01/x
  3. Step 3: Cross multiply
    15,947.69x = 23,914.24 × 5,557.01
  4. Step 4: Simplify right side
    15,947.69x = 132,891,670.82
  5. Step 5: Solve for x
    x = 132,891,670.82/15,947.69
  6. Step 6: Final answer
    x = 8,332.97

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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.