Home / 22,776.12-34,167.84-7,192.56

Finding the Fourth Proportional to 22,776.12, 34,167.84 and 7,192.56

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Solution

The fourth proportional to 22,776.12, 34,167.84 and 7,192.56 is: 10,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,776.12 : 34,167.84 = 7,192.56 : x
  2. Step 2: Convert to fraction form
    22,776.12/34,167.84 = 7,192.56/x
  3. Step 3: Cross multiply
    22,776.12x = 34,167.84 × 7,192.56
  4. Step 4: Simplify right side
    22,776.12x = 245,754,239.27
  5. Step 5: Solve for x
    x = 245,754,239.27/22,776.12
  6. Step 6: Final answer
    x = 10,790.00

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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.