Home / 29,767.20-41,070.34-19,162.98

Finding the Fourth Proportional to 29,767.20, 41,070.34 and 19,162.98

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Solution

The fourth proportional to 29,767.20, 41,070.34 and 19,162.98 is: 26,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,767.20 : 41,070.34 = 19,162.98 : x
  2. Step 2: Convert to fraction form
    29,767.20/41,070.34 = 19,162.98/x
  3. Step 3: Cross multiply
    29,767.20x = 41,070.34 × 19,162.98
  4. Step 4: Simplify right side
    29,767.20x = 787,030,127.97
  5. Step 5: Solve for x
    x = 787,030,127.97/29,767.20
  6. Step 6: Final answer
    x = 26,439.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.