Home / 44,540.15-66,790.65-13,368.11

Finding the Fourth Proportional to 44,540.15, 66,790.65 and 13,368.11

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Solution

The fourth proportional to 44,540.15, 66,790.65 and 13,368.11 is: 20,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,540.15 : 66,790.65 = 13,368.11 : x
  2. Step 2: Convert to fraction form
    44,540.15/66,790.65 = 13,368.11/x
  3. Step 3: Cross multiply
    44,540.15x = 66,790.65 × 13,368.11
  4. Step 4: Simplify right side
    44,540.15x = 892,864,756.17
  5. Step 5: Solve for x
    x = 892,864,756.17/44,540.15
  6. Step 6: Final answer
    x = 20,046.29

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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.