Home / 8,622.24-12,927.56-2,998.46

Finding the Fourth Proportional to 8,622.24, 12,927.56 and 2,998.46

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Solution

The fourth proportional to 8,622.24, 12,927.56 and 2,998.46 is: 4,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622.24 : 12,927.56 = 2,998.46 : x
  2. Step 2: Convert to fraction form
    8,622.24/12,927.56 = 2,998.46/x
  3. Step 3: Cross multiply
    8,622.24x = 12,927.56 × 2,998.46
  4. Step 4: Simplify right side
    8,622.24x = 38,762,691.93
  5. Step 5: Solve for x
    x = 38,762,691.93/8,622.24
  6. Step 6: Final answer
    x = 4,495.66

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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.