Home / 44,077.50-66,116.25-12,913.02

Finding the Fourth Proportional to 44,077.50, 66,116.25 and 12,913.02

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Solution

The fourth proportional to 44,077.50, 66,116.25 and 12,913.02 is: 19,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,077.50 : 66,116.25 = 12,913.02 : x
  2. Step 2: Convert to fraction form
    44,077.50/66,116.25 = 12,913.02/x
  3. Step 3: Cross multiply
    44,077.50x = 66,116.25 × 12,913.02
  4. Step 4: Simplify right side
    44,077.50x = 853,760,458.58
  5. Step 5: Solve for x
    x = 853,760,458.58/44,077.50
  6. Step 6: Final answer
    x = 19,369.53

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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.