Home / 31,710.08-47,491.99-22,769.80

Finding the Fourth Proportional to 31,710.08, 47,491.99 and 22,769.80

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Solution

The fourth proportional to 31,710.08, 47,491.99 and 22,769.80 is: 34,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710.08 : 47,491.99 = 22,769.80 : x
  2. Step 2: Convert to fraction form
    31,710.08/47,491.99 = 22,769.80/x
  3. Step 3: Cross multiply
    31,710.08x = 47,491.99 × 22,769.80
  4. Step 4: Simplify right side
    31,710.08x = 1,081,382,938.25
  5. Step 5: Solve for x
    x = 1,081,382,938.25/31,710.08
  6. Step 6: Final answer
    x = 34,102.18

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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.