Home / 41,253.09-56,955.06-28,354.61

Finding the Fourth Proportional to 41,253.09, 56,955.06 and 28,354.61

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Solution

The fourth proportional to 41,253.09, 56,955.06 and 28,354.61 is: 39,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253.09 : 56,955.06 = 28,354.61 : x
  2. Step 2: Convert to fraction form
    41,253.09/56,955.06 = 28,354.61/x
  3. Step 3: Cross multiply
    41,253.09x = 56,955.06 × 28,354.61
  4. Step 4: Simplify right side
    41,253.09x = 1,614,938,229.05
  5. Step 5: Solve for x
    x = 1,614,938,229.05/41,253.09
  6. Step 6: Final answer
    x = 39,147.09

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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.