Home / 27,677.17-41,515.90-6,900.67

Finding the Fourth Proportional to 27,677.17, 41,515.90 and 6,900.67

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Solution

The fourth proportional to 27,677.17, 41,515.90 and 6,900.67 is: 10,351.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,677.17 : 41,515.90 = 6,900.67 : x
  2. Step 2: Convert to fraction form
    27,677.17/41,515.90 = 6,900.67/x
  3. Step 3: Cross multiply
    27,677.17x = 41,515.90 × 6,900.67
  4. Step 4: Simplify right side
    27,677.17x = 286,487,404.61
  5. Step 5: Solve for x
    x = 286,487,404.61/27,677.17
  6. Step 6: Final answer
    x = 10,351.04

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1.5x scale

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.