Home / 24,581.30-36,869.12-6,813.28

Finding the Fourth Proportional to 24,581.30, 36,869.12 and 6,813.28

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Solution

The fourth proportional to 24,581.30, 36,869.12 and 6,813.28 is: 10,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,581.30 : 36,869.12 = 6,813.28 : x
  2. Step 2: Convert to fraction form
    24,581.30/36,869.12 = 6,813.28/x
  3. Step 3: Cross multiply
    24,581.30x = 36,869.12 × 6,813.28
  4. Step 4: Simplify right side
    24,581.30x = 251,199,419.50
  5. Step 5: Solve for x
    x = 251,199,419.50/24,581.30
  6. Step 6: Final answer
    x = 10,219.13

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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.