Home / 15,747.12-23,606.16-5,351.64

Finding the Fourth Proportional to 15,747.12, 23,606.16 and 5,351.64

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Solution

The fourth proportional to 15,747.12, 23,606.16 and 5,351.64 is: 8,022.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747.12 : 23,606.16 = 5,351.64 : x
  2. Step 2: Convert to fraction form
    15,747.12/23,606.16 = 5,351.64/x
  3. Step 3: Cross multiply
    15,747.12x = 23,606.16 × 5,351.64
  4. Step 4: Simplify right side
    15,747.12x = 126,331,670.10
  5. Step 5: Solve for x
    x = 126,331,670.10/15,747.12
  6. Step 6: Final answer
    x = 8,022.53

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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.