Home / 27,247.50-40,877.10-8,527.14

Finding the Fourth Proportional to 27,247.50, 40,877.10 and 8,527.14

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Solution

The fourth proportional to 27,247.50, 40,877.10 and 8,527.14 is: 12,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,247.50 : 40,877.10 = 8,527.14 : x
  2. Step 2: Convert to fraction form
    27,247.50/40,877.10 = 8,527.14/x
  3. Step 3: Cross multiply
    27,247.50x = 40,877.10 × 8,527.14
  4. Step 4: Simplify right side
    27,247.50x = 348,564,754.49
  5. Step 5: Solve for x
    x = 348,564,754.49/27,247.50
  6. Step 6: Final answer
    x = 12,792.54

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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.