Home / 24,992.21-34,488.25-13,662.10

Finding the Fourth Proportional to 24,992.21, 34,488.25 and 13,662.10

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Solution

The fourth proportional to 24,992.21, 34,488.25 and 13,662.10 is: 18,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,992.21 : 34,488.25 = 13,662.10 : x
  2. Step 2: Convert to fraction form
    24,992.21/34,488.25 = 13,662.10/x
  3. Step 3: Cross multiply
    24,992.21x = 34,488.25 × 13,662.10
  4. Step 4: Simplify right side
    24,992.21x = 471,181,929.28
  5. Step 5: Solve for x
    x = 471,181,929.28/24,992.21
  6. Step 6: Final answer
    x = 18,853.15

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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.