Home / 15,595.62-23,393.46-3,908.87

Finding the Fourth Proportional to 15,595.62, 23,393.46 and 3,908.87

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Solution

The fourth proportional to 15,595.62, 23,393.46 and 3,908.87 is: 5,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595.62 : 23,393.46 = 3,908.87 : x
  2. Step 2: Convert to fraction form
    15,595.62/23,393.46 = 3,908.87/x
  3. Step 3: Cross multiply
    15,595.62x = 23,393.46 × 3,908.87
  4. Step 4: Simplify right side
    15,595.62x = 91,441,979.41
  5. Step 5: Solve for x
    x = 91,441,979.41/15,595.62
  6. Step 6: Final answer
    x = 5,863.31

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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.