Home / 44,225.92-66,329.60-13,061.44

Finding the Fourth Proportional to 44,225.92, 66,329.60 and 13,061.44

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Solution

The fourth proportional to 44,225.92, 66,329.60 and 13,061.44 is: 19,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,225.92 : 66,329.60 = 13,061.44 : x
  2. Step 2: Convert to fraction form
    44,225.92/66,329.60 = 13,061.44/x
  3. Step 3: Cross multiply
    44,225.92x = 66,329.60 × 13,061.44
  4. Step 4: Simplify right side
    44,225.92x = 866,360,090.62
  5. Step 5: Solve for x
    x = 866,360,090.62/44,225.92
  6. Step 6: Final answer
    x = 19,589.42

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1.5x scale

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.