Home / 44,930.20-67,395.29-13,761.40

Finding the Fourth Proportional to 44,930.20, 67,395.29 and 13,761.40

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Solution

The fourth proportional to 44,930.20, 67,395.29 and 13,761.40 is: 20,642.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,930.20 : 67,395.29 = 13,761.40 : x
  2. Step 2: Convert to fraction form
    44,930.20/67,395.29 = 13,761.40/x
  3. Step 3: Cross multiply
    44,930.20x = 67,395.29 × 13,761.40
  4. Step 4: Simplify right side
    44,930.20x = 927,453,206.83
  5. Step 5: Solve for x
    x = 927,453,206.83/44,930.20
  6. Step 6: Final answer
    x = 20,642.09

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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.