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Finding the Fourth Proportional to 44,627.93, 66,939.93 and 15,045.65

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Solution

The fourth proportional to 44,627.93, 66,939.93 and 15,045.65 is: 22,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,627.93 : 66,939.93 = 15,045.65 : x
  2. Step 2: Convert to fraction form
    44,627.93/66,939.93 = 15,045.65/x
  3. Step 3: Cross multiply
    44,627.93x = 66,939.93 × 15,045.65
  4. Step 4: Simplify right side
    44,627.93x = 1,007,154,757.80
  5. Step 5: Solve for x
    x = 1,007,154,757.80/44,627.93
  6. Step 6: Final answer
    x = 22,567.81

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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.