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Finding the Fourth Proportional to 24,260, 36,322.44 and 12,388.24

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Solution

The fourth proportional to 24,260, 36,322.44 and 12,388.24 is: 18,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,260 : 36,322.44 = 12,388.24 : x
  2. Step 2: Convert to fraction form
    24,260/36,322.44 = 12,388.24/x
  3. Step 3: Cross multiply
    24,260x = 36,322.44 × 12,388.24
  4. Step 4: Simplify right side
    24,260x = 449,971,104.11
  5. Step 5: Solve for x
    x = 449,971,104.11/24,260
  6. Step 6: Final answer
    x = 18,547.86

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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.