Home / 8,351.24-11,524.77-4,574.48

Finding the Fourth Proportional to 8,351.24, 11,524.77 and 4,574.48

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Solution

The fourth proportional to 8,351.24, 11,524.77 and 4,574.48 is: 6,312.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351.24 : 11,524.77 = 4,574.48 : x
  2. Step 2: Convert to fraction form
    8,351.24/11,524.77 = 4,574.48/x
  3. Step 3: Cross multiply
    8,351.24x = 11,524.77 × 4,574.48
  4. Step 4: Simplify right side
    8,351.24x = 52,719,772.25
  5. Step 5: Solve for x
    x = 52,719,772.25/8,351.24
  6. Step 6: Final answer
    x = 6,312.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.