Home / 22,807.33-34,207.28-8,012.79

Finding the Fourth Proportional to 22,807.33, 34,207.28 and 8,012.79

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Solution

The fourth proportional to 22,807.33, 34,207.28 and 8,012.79 is: 12,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.33 : 34,207.28 = 8,012.79 : x
  2. Step 2: Convert to fraction form
    22,807.33/34,207.28 = 8,012.79/x
  3. Step 3: Cross multiply
    22,807.33x = 34,207.28 × 8,012.79
  4. Step 4: Simplify right side
    22,807.33x = 274,095,596.78
  5. Step 5: Solve for x
    x = 274,095,596.78/22,807.33
  6. Step 6: Final answer
    x = 12,017.87

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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.