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Finding the Fourth Proportional to 15,039.94, 22,562.07 and 4,652.50

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Solution

The fourth proportional to 15,039.94, 22,562.07 and 4,652.50 is: 6,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,039.94 : 22,562.07 = 4,652.50 : x
  2. Step 2: Convert to fraction form
    15,039.94/22,562.07 = 4,652.50/x
  3. Step 3: Cross multiply
    15,039.94x = 22,562.07 × 4,652.50
  4. Step 4: Simplify right side
    15,039.94x = 104,970,030.68
  5. Step 5: Solve for x
    x = 104,970,030.68/15,039.94
  6. Step 6: Final answer
    x = 6,979.42

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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.