Home / 15,439.38-23,164.65-6,074.23

Finding the Fourth Proportional to 15,439.38, 23,164.65 and 6,074.23

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Solution

The fourth proportional to 15,439.38, 23,164.65 and 6,074.23 is: 9,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,439.38 : 23,164.65 = 6,074.23 : x
  2. Step 2: Convert to fraction form
    15,439.38/23,164.65 = 6,074.23/x
  3. Step 3: Cross multiply
    15,439.38x = 23,164.65 × 6,074.23
  4. Step 4: Simplify right side
    15,439.38x = 140,707,411.97
  5. Step 5: Solve for x
    x = 140,707,411.97/15,439.38
  6. Step 6: Final answer
    x = 9,113.54

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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.