Home / 39,268.47-54,185.22-23,347.11

Finding the Fourth Proportional to 39,268.47, 54,185.22 and 23,347.11

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Solution

The fourth proportional to 39,268.47, 54,185.22 and 23,347.11 is: 32,215.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,268.47 : 54,185.22 = 23,347.11 : x
  2. Step 2: Convert to fraction form
    39,268.47/54,185.22 = 23,347.11/x
  3. Step 3: Cross multiply
    39,268.47x = 54,185.22 × 23,347.11
  4. Step 4: Simplify right side
    39,268.47x = 1,265,068,291.71
  5. Step 5: Solve for x
    x = 1,265,068,291.71/39,268.47
  6. Step 6: Final answer
    x = 32,215.88

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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.