Home / 22,680.72-34,025.16-9,346.29

Finding the Fourth Proportional to 22,680.72, 34,025.16 and 9,346.29

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Solution

The fourth proportional to 22,680.72, 34,025.16 and 9,346.29 is: 14,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680.72 : 34,025.16 = 9,346.29 : x
  2. Step 2: Convert to fraction form
    22,680.72/34,025.16 = 9,346.29/x
  3. Step 3: Cross multiply
    22,680.72x = 34,025.16 × 9,346.29
  4. Step 4: Simplify right side
    22,680.72x = 318,009,012.66
  5. Step 5: Solve for x
    x = 318,009,012.66/22,680.72
  6. Step 6: Final answer
    x = 14,021.12

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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.