Home / 38,854.18-58,268.92-16,661.59

Finding the Fourth Proportional to 38,854.18, 58,268.92 and 16,661.59

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Solution

The fourth proportional to 38,854.18, 58,268.92 and 16,661.59 is: 24,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854.18 : 58,268.92 = 16,661.59 : x
  2. Step 2: Convert to fraction form
    38,854.18/58,268.92 = 16,661.59/x
  3. Step 3: Cross multiply
    38,854.18x = 58,268.92 × 16,661.59
  4. Step 4: Simplify right side
    38,854.18x = 970,852,854.78
  5. Step 5: Solve for x
    x = 970,852,854.78/38,854.18
  6. Step 6: Final answer
    x = 24,987.09

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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.