Home / 22,790.09-34,180.80-9,651.68

Finding the Fourth Proportional to 22,790.09, 34,180.80 and 9,651.68

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Solution

The fourth proportional to 22,790.09, 34,180.80 and 9,651.68 is: 14,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.09 : 34,180.80 = 9,651.68 : x
  2. Step 2: Convert to fraction form
    22,790.09/34,180.80 = 9,651.68/x
  3. Step 3: Cross multiply
    22,790.09x = 34,180.80 × 9,651.68
  4. Step 4: Simplify right side
    22,790.09x = 329,902,143.74
  5. Step 5: Solve for x
    x = 329,902,143.74/22,790.09
  6. Step 6: Final answer
    x = 14,475.68

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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.