Home / 27,581.20-41,371.80-24,519.40

Finding the Fourth Proportional to 27,581.20, 41,371.80 and 24,519.40

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Solution

The fourth proportional to 27,581.20, 41,371.80 and 24,519.40 is: 36,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,581.20 : 41,371.80 = 24,519.40 : x
  2. Step 2: Convert to fraction form
    27,581.20/41,371.80 = 24,519.40/x
  3. Step 3: Cross multiply
    27,581.20x = 41,371.80 × 24,519.40
  4. Step 4: Simplify right side
    27,581.20x = 1,014,411,712.92
  5. Step 5: Solve for x
    x = 1,014,411,712.92/27,581.20
  6. Step 6: Final answer
    x = 36,779.10

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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.