Home / 38,995.24-58,515.90-14,388.52

Finding the Fourth Proportional to 38,995.24, 58,515.90 and 14,388.52

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Solution

The fourth proportional to 38,995.24, 58,515.90 and 14,388.52 is: 21,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,995.24 : 58,515.90 = 14,388.52 : x
  2. Step 2: Convert to fraction form
    38,995.24/58,515.90 = 14,388.52/x
  3. Step 3: Cross multiply
    38,995.24x = 58,515.90 × 14,388.52
  4. Step 4: Simplify right side
    38,995.24x = 841,957,197.47
  5. Step 5: Solve for x
    x = 841,957,197.47/38,995.24
  6. Step 6: Final answer
    x = 21,591.28

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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.