Home / 34,233.20-51,311.40-17,586.80

Finding the Fourth Proportional to 34,233.20, 51,311.40 and 17,586.80

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Solution

The fourth proportional to 34,233.20, 51,311.40 and 17,586.80 is: 26,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233.20 : 51,311.40 = 17,586.80 : x
  2. Step 2: Convert to fraction form
    34,233.20/51,311.40 = 17,586.80/x
  3. Step 3: Cross multiply
    34,233.20x = 51,311.40 × 17,586.80
  4. Step 4: Simplify right side
    34,233.20x = 902,403,329.52
  5. Step 5: Solve for x
    x = 902,403,329.52/34,233.20
  6. Step 6: Final answer
    x = 26,360.47

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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.