Home / 22,760.03-34,138.67-8,525.70

Finding the Fourth Proportional to 22,760.03, 34,138.67 and 8,525.70

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Solution

The fourth proportional to 22,760.03, 34,138.67 and 8,525.70 is: 12,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,760.03 : 34,138.67 = 8,525.70 : x
  2. Step 2: Convert to fraction form
    22,760.03/34,138.67 = 8,525.70/x
  3. Step 3: Cross multiply
    22,760.03x = 34,138.67 × 8,525.70
  4. Step 4: Simplify right side
    22,760.03x = 291,056,080.13
  5. Step 5: Solve for x
    x = 291,056,080.13/22,760.03
  6. Step 6: Final answer
    x = 12,788.03

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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.