Home / 36,509.31-54,769.59-15,449.46

Finding the Fourth Proportional to 36,509.31, 54,769.59 and 15,449.46

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Solution

The fourth proportional to 36,509.31, 54,769.59 and 15,449.46 is: 23,176.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509.31 : 54,769.59 = 15,449.46 : x
  2. Step 2: Convert to fraction form
    36,509.31/54,769.59 = 15,449.46/x
  3. Step 3: Cross multiply
    36,509.31x = 54,769.59 × 15,449.46
  4. Step 4: Simplify right side
    36,509.31x = 846,160,589.92
  5. Step 5: Solve for x
    x = 846,160,589.92/36,509.31
  6. Step 6: Final answer
    x = 23,176.57

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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.