Home / 41,543.12-57,329.70-22,680.40

Finding the Fourth Proportional to 41,543.12, 57,329.70 and 22,680.40

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Solution

The fourth proportional to 41,543.12, 57,329.70 and 22,680.40 is: 31,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,543.12 : 57,329.70 = 22,680.40 : x
  2. Step 2: Convert to fraction form
    41,543.12/57,329.70 = 22,680.40/x
  3. Step 3: Cross multiply
    41,543.12x = 57,329.70 × 22,680.40
  4. Step 4: Simplify right side
    41,543.12x = 1,300,260,527.88
  5. Step 5: Solve for x
    x = 1,300,260,527.88/41,543.12
  6. Step 6: Final answer
    x = 31,299.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.