Home / 23,105.18-34,657.67-8,314.04

Finding the Fourth Proportional to 23,105.18, 34,657.67 and 8,314.04

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Solution

The fourth proportional to 23,105.18, 34,657.67 and 8,314.04 is: 12,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,105.18 : 34,657.67 = 8,314.04 : x
  2. Step 2: Convert to fraction form
    23,105.18/34,657.67 = 8,314.04/x
  3. Step 3: Cross multiply
    23,105.18x = 34,657.67 × 8,314.04
  4. Step 4: Simplify right side
    23,105.18x = 288,145,362.12
  5. Step 5: Solve for x
    x = 288,145,362.12/23,105.18
  6. Step 6: Final answer
    x = 12,471.03

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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.