Home / 27,013.74-40,528.38-8,296.50

Finding the Fourth Proportional to 27,013.74, 40,528.38 and 8,296.50

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Solution

The fourth proportional to 27,013.74, 40,528.38 and 8,296.50 is: 12,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,013.74 : 40,528.38 = 8,296.50 : x
  2. Step 2: Convert to fraction form
    27,013.74/40,528.38 = 8,296.50/x
  3. Step 3: Cross multiply
    27,013.74x = 40,528.38 × 8,296.50
  4. Step 4: Simplify right side
    27,013.74x = 336,243,704.67
  5. Step 5: Solve for x
    x = 336,243,704.67/27,013.74
  6. Step 6: Final answer
    x = 12,447.14

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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.