Home / 38,867.70-58,301.55-23,121.30

Finding the Fourth Proportional to 38,867.70, 58,301.55 and 23,121.30

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Solution

The fourth proportional to 38,867.70, 58,301.55 and 23,121.30 is: 34,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,867.70 : 58,301.55 = 23,121.30 : x
  2. Step 2: Convert to fraction form
    38,867.70/58,301.55 = 23,121.30/x
  3. Step 3: Cross multiply
    38,867.70x = 58,301.55 × 23,121.30
  4. Step 4: Simplify right side
    38,867.70x = 1,348,007,628.02
  5. Step 5: Solve for x
    x = 1,348,007,628.02/38,867.70
  6. Step 6: Final answer
    x = 34,681.95

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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.