Home / 39,610.44-54,657.21-23,689.08

Finding the Fourth Proportional to 39,610.44, 54,657.21 and 23,689.08

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Solution

The fourth proportional to 39,610.44, 54,657.21 and 23,689.08 is: 32,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,610.44 : 54,657.21 = 23,689.08 : x
  2. Step 2: Convert to fraction form
    39,610.44/54,657.21 = 23,689.08/x
  3. Step 3: Cross multiply
    39,610.44x = 54,657.21 × 23,689.08
  4. Step 4: Simplify right side
    39,610.44x = 1,294,779,020.27
  5. Step 5: Solve for x
    x = 1,294,779,020.27/39,610.44
  6. Step 6: Final answer
    x = 32,687.82

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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.