Home / 22,765.93-34,125.50-8,722.15

Finding the Fourth Proportional to 22,765.93, 34,125.50 and 8,722.15

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Solution

The fourth proportional to 22,765.93, 34,125.50 and 8,722.15 is: 13,074.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,765.93 : 34,125.50 = 8,722.15 : x
  2. Step 2: Convert to fraction form
    22,765.93/34,125.50 = 8,722.15/x
  3. Step 3: Cross multiply
    22,765.93x = 34,125.50 × 8,722.15
  4. Step 4: Simplify right side
    22,765.93x = 297,647,666.32
  5. Step 5: Solve for x
    x = 297,647,666.32/22,765.93
  6. Step 6: Final answer
    x = 13,074.26

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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.