Home / 44,077.46-66,116.19-12,912.71

Finding the Fourth Proportional to 44,077.46, 66,116.19 and 12,912.71

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Solution

The fourth proportional to 44,077.46, 66,116.19 and 12,912.71 is: 19,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,077.46 : 66,116.19 = 12,912.71 : x
  2. Step 2: Convert to fraction form
    44,077.46/66,116.19 = 12,912.71/x
  3. Step 3: Cross multiply
    44,077.46x = 66,116.19 × 12,912.71
  4. Step 4: Simplify right side
    44,077.46x = 853,739,187.77
  5. Step 5: Solve for x
    x = 853,739,187.77/44,077.46
  6. Step 6: Final answer
    x = 19,369.07

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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.