Home / 21,622.27-32,437.46-6,834.91

Finding the Fourth Proportional to 21,622.27, 32,437.46 and 6,834.91

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Solution

The fourth proportional to 21,622.27, 32,437.46 and 6,834.91 is: 10,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,622.27 : 32,437.46 = 6,834.91 : x
  2. Step 2: Convert to fraction form
    21,622.27/32,437.46 = 6,834.91/x
  3. Step 3: Cross multiply
    21,622.27x = 32,437.46 × 6,834.91
  4. Step 4: Simplify right side
    21,622.27x = 221,707,119.73
  5. Step 5: Solve for x
    x = 221,707,119.73/21,622.27
  6. Step 6: Final answer
    x = 10,253.65

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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.