Home / 8,216.40-12,326.68-2,373.52

Finding the Fourth Proportional to 8,216.40, 12,326.68 and 2,373.52

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Solution

The fourth proportional to 8,216.40, 12,326.68 and 2,373.52 is: 3,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216.40 : 12,326.68 = 2,373.52 : x
  2. Step 2: Convert to fraction form
    8,216.40/12,326.68 = 2,373.52/x
  3. Step 3: Cross multiply
    8,216.40x = 12,326.68 × 2,373.52
  4. Step 4: Simplify right side
    8,216.40x = 29,257,621.51
  5. Step 5: Solve for x
    x = 29,257,621.51/8,216.40
  6. Step 6: Final answer
    x = 3,560.88

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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.