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Finding the Fourth Proportional to 44,510.71, 66,764.31 and 11,230.36

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Solution

The fourth proportional to 44,510.71, 66,764.31 and 11,230.36 is: 16,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,510.71 : 66,764.31 = 11,230.36 : x
  2. Step 2: Convert to fraction form
    44,510.71/66,764.31 = 11,230.36/x
  3. Step 3: Cross multiply
    44,510.71x = 66,764.31 × 11,230.36
  4. Step 4: Simplify right side
    44,510.71x = 749,787,236.45
  5. Step 5: Solve for x
    x = 749,787,236.45/44,510.71
  6. Step 6: Final answer
    x = 16,845.10

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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.