Home / 44,711.28-67,080.96-18,428.40

Finding the Fourth Proportional to 44,711.28, 67,080.96 and 18,428.40

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Solution

The fourth proportional to 44,711.28, 67,080.96 and 18,428.40 is: 27,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.28 : 67,080.96 = 18,428.40 : x
  2. Step 2: Convert to fraction form
    44,711.28/67,080.96 = 18,428.40/x
  3. Step 3: Cross multiply
    44,711.28x = 67,080.96 × 18,428.40
  4. Step 4: Simplify right side
    44,711.28x = 1,236,194,763.26
  5. Step 5: Solve for x
    x = 1,236,194,763.26/44,711.28
  6. Step 6: Final answer
    x = 27,648.39

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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.