Home / 44,112.10-66,169.23-12,948.34

Finding the Fourth Proportional to 44,112.10, 66,169.23 and 12,948.34

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Solution

The fourth proportional to 44,112.10, 66,169.23 and 12,948.34 is: 19,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.10 : 66,169.23 = 12,948.34 : x
  2. Step 2: Convert to fraction form
    44,112.10/66,169.23 = 12,948.34/x
  3. Step 3: Cross multiply
    44,112.10x = 66,169.23 × 12,948.34
  4. Step 4: Simplify right side
    44,112.10x = 856,781,522.16
  5. Step 5: Solve for x
    x = 856,781,522.16/44,112.10
  6. Step 6: Final answer
    x = 19,422.82

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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.