Home / 34,121.52-51,182.46-21,302.46

Finding the Fourth Proportional to 34,121.52, 51,182.46 and 21,302.46

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Solution

The fourth proportional to 34,121.52, 51,182.46 and 21,302.46 is: 31,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,121.52 : 51,182.46 = 21,302.46 : x
  2. Step 2: Convert to fraction form
    34,121.52/51,182.46 = 21,302.46/x
  3. Step 3: Cross multiply
    34,121.52x = 51,182.46 × 21,302.46
  4. Step 4: Simplify right side
    34,121.52x = 1,090,312,306.85
  5. Step 5: Solve for x
    x = 1,090,312,306.85/34,121.52
  6. Step 6: Final answer
    x = 31,953.80

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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.