Home / 10,382.06-15,573.09-2,590.85

Finding the Fourth Proportional to 10,382.06, 15,573.09 and 2,590.85

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Solution

The fourth proportional to 10,382.06, 15,573.09 and 2,590.85 is: 3,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382.06 : 15,573.09 = 2,590.85 : x
  2. Step 2: Convert to fraction form
    10,382.06/15,573.09 = 2,590.85/x
  3. Step 3: Cross multiply
    10,382.06x = 15,573.09 × 2,590.85
  4. Step 4: Simplify right side
    10,382.06x = 40,347,540.23
  5. Step 5: Solve for x
    x = 40,347,540.23/10,382.06
  6. Step 6: Final answer
    x = 3,886.28

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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.