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Finding the Fourth Proportional to 44,363.22, 66,534.88 and 12,766.24

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Solution

The fourth proportional to 44,363.22, 66,534.88 and 12,766.24 is: 19,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363.22 : 66,534.88 = 12,766.24 : x
  2. Step 2: Convert to fraction form
    44,363.22/66,534.88 = 12,766.24/x
  3. Step 3: Cross multiply
    44,363.22x = 66,534.88 × 12,766.24
  4. Step 4: Simplify right side
    44,363.22x = 849,400,246.45
  5. Step 5: Solve for x
    x = 849,400,246.45/44,363.22
  6. Step 6: Final answer
    x = 19,146.50

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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.