Home / 38,851.25-58,268.19-15,159.42

Finding the Fourth Proportional to 38,851.25, 58,268.19 and 15,159.42

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Solution

The fourth proportional to 38,851.25, 58,268.19 and 15,159.42 is: 22,735.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,851.25 : 58,268.19 = 15,159.42 : x
  2. Step 2: Convert to fraction form
    38,851.25/58,268.19 = 15,159.42/x
  3. Step 3: Cross multiply
    38,851.25x = 58,268.19 × 15,159.42
  4. Step 4: Simplify right side
    38,851.25x = 883,312,021.70
  5. Step 5: Solve for x
    x = 883,312,021.70/38,851.25
  6. Step 6: Final answer
    x = 22,735.75

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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.