Home / 25,288.23-34,914.20-22,631.07

Finding the Fourth Proportional to 25,288.23, 34,914.20 and 22,631.07

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Solution

The fourth proportional to 25,288.23, 34,914.20 and 22,631.07 is: 31,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288.23 : 34,914.20 = 22,631.07 : x
  2. Step 2: Convert to fraction form
    25,288.23/34,914.20 = 22,631.07/x
  3. Step 3: Cross multiply
    25,288.23x = 34,914.20 × 22,631.07
  4. Step 4: Simplify right side
    25,288.23x = 790,145,591.04
  5. Step 5: Solve for x
    x = 790,145,591.04/25,288.23
  6. Step 6: Final answer
    x = 31,245.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.