Home / 44,344.48-66,515.44-13,180.32

Finding the Fourth Proportional to 44,344.48, 66,515.44 and 13,180.32

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Solution

The fourth proportional to 44,344.48, 66,515.44 and 13,180.32 is: 19,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,344.48 : 66,515.44 = 13,180.32 : x
  2. Step 2: Convert to fraction form
    44,344.48/66,515.44 = 13,180.32/x
  3. Step 3: Cross multiply
    44,344.48x = 66,515.44 × 13,180.32
  4. Step 4: Simplify right side
    44,344.48x = 876,694,784.14
  5. Step 5: Solve for x
    x = 876,694,784.14/44,344.48
  6. Step 6: Final answer
    x = 19,770.10

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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.