Home / 34,552.98-47,668.10-21,124.80

Finding the Fourth Proportional to 34,552.98, 47,668.10 and 21,124.80

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Solution

The fourth proportional to 34,552.98, 47,668.10 and 21,124.80 is: 29,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,552.98 : 47,668.10 = 21,124.80 : x
  2. Step 2: Convert to fraction form
    34,552.98/47,668.10 = 21,124.80/x
  3. Step 3: Cross multiply
    34,552.98x = 47,668.10 × 21,124.80
  4. Step 4: Simplify right side
    34,552.98x = 1,006,978,973.26
  5. Step 5: Solve for x
    x = 1,006,978,973.26/34,552.98
  6. Step 6: Final answer
    x = 29,143.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.