Home / 44,329.92-66,505.74-13,165.20

Finding the Fourth Proportional to 44,329.92, 66,505.74 and 13,165.20

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Solution

The fourth proportional to 44,329.92, 66,505.74 and 13,165.20 is: 19,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,329.92 : 66,505.74 = 13,165.20 : x
  2. Step 2: Convert to fraction form
    44,329.92/66,505.74 = 13,165.20/x
  3. Step 3: Cross multiply
    44,329.92x = 66,505.74 × 13,165.20
  4. Step 4: Simplify right side
    44,329.92x = 875,561,368.25
  5. Step 5: Solve for x
    x = 875,561,368.25/44,329.92
  6. Step 6: Final answer
    x = 19,751.03

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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.