Home / 8,914.24-13,371.18-3,070.72

Finding the Fourth Proportional to 8,914.24, 13,371.18 and 3,070.72

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Solution

The fourth proportional to 8,914.24, 13,371.18 and 3,070.72 is: 4,606.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.24 : 13,371.18 = 3,070.72 : x
  2. Step 2: Convert to fraction form
    8,914.24/13,371.18 = 3,070.72/x
  3. Step 3: Cross multiply
    8,914.24x = 13,371.18 × 3,070.72
  4. Step 4: Simplify right side
    8,914.24x = 41,059,149.85
  5. Step 5: Solve for x
    x = 41,059,149.85/8,914.24
  6. Step 6: Final answer
    x = 4,606.02

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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.