Home / 44,041.10-66,063.96-12,453.47

Finding the Fourth Proportional to 44,041.10, 66,063.96 and 12,453.47

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Solution

The fourth proportional to 44,041.10, 66,063.96 and 12,453.47 is: 18,680.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,041.10 : 66,063.96 = 12,453.47 : x
  2. Step 2: Convert to fraction form
    44,041.10/66,063.96 = 12,453.47/x
  3. Step 3: Cross multiply
    44,041.10x = 66,063.96 × 12,453.47
  4. Step 4: Simplify right side
    44,041.10x = 822,725,809.62
  5. Step 5: Solve for x
    x = 822,725,809.62/44,041.10
  6. Step 6: Final answer
    x = 18,680.86

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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.