Home / 23,658.94-35,446.65-21,084.76

Finding the Fourth Proportional to 23,658.94, 35,446.65 and 21,084.76

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Solution

The fourth proportional to 23,658.94, 35,446.65 and 21,084.76 is: 31,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,658.94 : 35,446.65 = 21,084.76 : x
  2. Step 2: Convert to fraction form
    23,658.94/35,446.65 = 21,084.76/x
  3. Step 3: Cross multiply
    23,658.94x = 35,446.65 × 21,084.76
  4. Step 4: Simplify right side
    23,658.94x = 747,384,108.05
  5. Step 5: Solve for x
    x = 747,384,108.05/23,658.94
  6. Step 6: Final answer
    x = 31,589.92

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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.