Home / 44,077.52-66,116.82-12,913.40

Finding the Fourth Proportional to 44,077.52, 66,116.82 and 12,913.40

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Solution

The fourth proportional to 44,077.52, 66,116.82 and 12,913.40 is: 19,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,077.52 : 66,116.82 = 12,913.40 : x
  2. Step 2: Convert to fraction form
    44,077.52/66,116.82 = 12,913.40/x
  3. Step 3: Cross multiply
    44,077.52x = 66,116.82 × 12,913.40
  4. Step 4: Simplify right side
    44,077.52x = 853,792,943.39
  5. Step 5: Solve for x
    x = 853,792,943.39/44,077.52
  6. Step 6: Final answer
    x = 19,370.26

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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.