Home / 25,010.63-34,504.80-15,433.83

Finding the Fourth Proportional to 25,010.63, 34,504.80 and 15,433.83

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Solution

The fourth proportional to 25,010.63, 34,504.80 and 15,433.83 is: 21,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.63 : 34,504.80 = 15,433.83 : x
  2. Step 2: Convert to fraction form
    25,010.63/34,504.80 = 15,433.83/x
  3. Step 3: Cross multiply
    25,010.63x = 34,504.80 × 15,433.83
  4. Step 4: Simplify right side
    25,010.63x = 532,541,217.38
  5. Step 5: Solve for x
    x = 532,541,217.38/25,010.63
  6. Step 6: Final answer
    x = 21,292.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.