Home / 24,287.47-36,374.50-18,696.45

Finding the Fourth Proportional to 24,287.47, 36,374.50 and 18,696.45

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Solution

The fourth proportional to 24,287.47, 36,374.50 and 18,696.45 is: 28,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,287.47 : 36,374.50 = 18,696.45 : x
  2. Step 2: Convert to fraction form
    24,287.47/36,374.50 = 18,696.45/x
  3. Step 3: Cross multiply
    24,287.47x = 36,374.50 × 18,696.45
  4. Step 4: Simplify right side
    24,287.47x = 680,073,745.17
  5. Step 5: Solve for x
    x = 680,073,745.17/24,287.47
  6. Step 6: Final answer
    x = 28,001.02

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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.