Home / 44,404.16-66,609.28-14,820.80

Finding the Fourth Proportional to 44,404.16, 66,609.28 and 14,820.80

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Solution

The fourth proportional to 44,404.16, 66,609.28 and 14,820.80 is: 22,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,404.16 : 66,609.28 = 14,820.80 : x
  2. Step 2: Convert to fraction form
    44,404.16/66,609.28 = 14,820.80/x
  3. Step 3: Cross multiply
    44,404.16x = 66,609.28 × 14,820.80
  4. Step 4: Simplify right side
    44,404.16x = 987,202,817.02
  5. Step 5: Solve for x
    x = 987,202,817.02/44,404.16
  6. Step 6: Final answer
    x = 22,232.21

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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.