Home / 12,227.46-18,341.49-3,462.45

Finding the Fourth Proportional to 12,227.46, 18,341.49 and 3,462.45

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Solution

The fourth proportional to 12,227.46, 18,341.49 and 3,462.45 is: 5,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227.46 : 18,341.49 = 3,462.45 : x
  2. Step 2: Convert to fraction form
    12,227.46/18,341.49 = 3,462.45/x
  3. Step 3: Cross multiply
    12,227.46x = 18,341.49 × 3,462.45
  4. Step 4: Simplify right side
    12,227.46x = 63,506,416.78
  5. Step 5: Solve for x
    x = 63,506,416.78/12,227.46
  6. Step 6: Final answer
    x = 5,193.76

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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.