Home / 24,218.65-36,326.99-8,427.29

Finding the Fourth Proportional to 24,218.65, 36,326.99 and 8,427.29

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Solution

The fourth proportional to 24,218.65, 36,326.99 and 8,427.29 is: 12,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,218.65 : 36,326.99 = 8,427.29 : x
  2. Step 2: Convert to fraction form
    24,218.65/36,326.99 = 8,427.29/x
  3. Step 3: Cross multiply
    24,218.65x = 36,326.99 × 8,427.29
  4. Step 4: Simplify right side
    24,218.65x = 306,138,128.24
  5. Step 5: Solve for x
    x = 306,138,128.24/24,218.65
  6. Step 6: Final answer
    x = 12,640.60

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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.