Home / 44,841.60-67,261.32-13,677.12

Finding the Fourth Proportional to 44,841.60, 67,261.32 and 13,677.12

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Solution

The fourth proportional to 44,841.60, 67,261.32 and 13,677.12 is: 20,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,841.60 : 67,261.32 = 13,677.12 : x
  2. Step 2: Convert to fraction form
    44,841.60/67,261.32 = 13,677.12/x
  3. Step 3: Cross multiply
    44,841.60x = 67,261.32 × 13,677.12
  4. Step 4: Simplify right side
    44,841.60x = 919,941,145.00
  5. Step 5: Solve for x
    x = 919,941,145.00/44,841.60
  6. Step 6: Final answer
    x = 20,515.35

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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.