Home / 38,048.51-57,077.96-15,856.70

Finding the Fourth Proportional to 38,048.51, 57,077.96 and 15,856.70

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Solution

The fourth proportional to 38,048.51, 57,077.96 and 15,856.70 is: 23,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048.51 : 57,077.96 = 15,856.70 : x
  2. Step 2: Convert to fraction form
    38,048.51/57,077.96 = 15,856.70/x
  3. Step 3: Cross multiply
    38,048.51x = 57,077.96 × 15,856.70
  4. Step 4: Simplify right side
    38,048.51x = 905,067,723.66
  5. Step 5: Solve for x
    x = 905,067,723.66/38,048.51
  6. Step 6: Final answer
    x = 23,787.21

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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.