Home / 15,844.20-23,767.56-4,157.40

Finding the Fourth Proportional to 15,844.20, 23,767.56 and 4,157.40

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Solution

The fourth proportional to 15,844.20, 23,767.56 and 4,157.40 is: 6,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.20 : 23,767.56 = 4,157.40 : x
  2. Step 2: Convert to fraction form
    15,844.20/23,767.56 = 4,157.40/x
  3. Step 3: Cross multiply
    15,844.20x = 23,767.56 × 4,157.40
  4. Step 4: Simplify right side
    15,844.20x = 98,811,253.94
  5. Step 5: Solve for x
    x = 98,811,253.94/15,844.20
  6. Step 6: Final answer
    x = 6,236.43

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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.