Home / 39,381.27-54,347.52-22,386.23

Finding the Fourth Proportional to 39,381.27, 54,347.52 and 22,386.23

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Solution

The fourth proportional to 39,381.27, 54,347.52 and 22,386.23 is: 30,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,381.27 : 54,347.52 = 22,386.23 : x
  2. Step 2: Convert to fraction form
    39,381.27/54,347.52 = 22,386.23/x
  3. Step 3: Cross multiply
    39,381.27x = 54,347.52 × 22,386.23
  4. Step 4: Simplify right side
    39,381.27x = 1,216,635,698.98
  5. Step 5: Solve for x
    x = 1,216,635,698.98/39,381.27
  6. Step 6: Final answer
    x = 30,893.76

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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.