Home / 22,807.08-34,215.42-8,575.64

Finding the Fourth Proportional to 22,807.08, 34,215.42 and 8,575.64

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Solution

The fourth proportional to 22,807.08, 34,215.42 and 8,575.64 is: 12,865.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.08 : 34,215.42 = 8,575.64 : x
  2. Step 2: Convert to fraction form
    22,807.08/34,215.42 = 8,575.64/x
  3. Step 3: Cross multiply
    22,807.08x = 34,215.42 × 8,575.64
  4. Step 4: Simplify right side
    22,807.08x = 293,419,124.37
  5. Step 5: Solve for x
    x = 293,419,124.37/22,807.08
  6. Step 6: Final answer
    x = 12,865.27

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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.