Home / 38,077.09-57,082.83-14,719.93

Finding the Fourth Proportional to 38,077.09, 57,082.83 and 14,719.93

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Solution

The fourth proportional to 38,077.09, 57,082.83 and 14,719.93 is: 22,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,077.09 : 57,082.83 = 14,719.93 : x
  2. Step 2: Convert to fraction form
    38,077.09/57,082.83 = 14,719.93/x
  3. Step 3: Cross multiply
    38,077.09x = 57,082.83 × 14,719.93
  4. Step 4: Simplify right side
    38,077.09x = 840,255,261.80
  5. Step 5: Solve for x
    x = 840,255,261.80/38,077.09
  6. Step 6: Final answer
    x = 22,067.21

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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.