Home / 38,873.36-58,177.92-28,988.12

Finding the Fourth Proportional to 38,873.36, 58,177.92 and 28,988.12

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Solution

The fourth proportional to 38,873.36, 58,177.92 and 28,988.12 is: 43,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,873.36 : 58,177.92 = 28,988.12 : x
  2. Step 2: Convert to fraction form
    38,873.36/58,177.92 = 28,988.12/x
  3. Step 3: Cross multiply
    38,873.36x = 58,177.92 × 28,988.12
  4. Step 4: Simplify right side
    38,873.36x = 1,686,468,526.31
  5. Step 5: Solve for x
    x = 1,686,468,526.31/38,873.36
  6. Step 6: Final answer
    x = 43,383.66

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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.