Home / 22,586.40-33,834.24-12,710.88

Finding the Fourth Proportional to 22,586.40, 33,834.24 and 12,710.88

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Solution

The fourth proportional to 22,586.40, 33,834.24 and 12,710.88 is: 19,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586.40 : 33,834.24 = 12,710.88 : x
  2. Step 2: Convert to fraction form
    22,586.40/33,834.24 = 12,710.88/x
  3. Step 3: Cross multiply
    22,586.40x = 33,834.24 × 12,710.88
  4. Step 4: Simplify right side
    22,586.40x = 430,062,964.53
  5. Step 5: Solve for x
    x = 430,062,964.53/22,586.40
  6. Step 6: Final answer
    x = 19,040.79

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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.