Home / 7,256.85-10,886.25-2,873.29

Finding the Fourth Proportional to 7,256.85, 10,886.25 and 2,873.29

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Solution

The fourth proportional to 7,256.85, 10,886.25 and 2,873.29 is: 4,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.85 : 10,886.25 = 2,873.29 : x
  2. Step 2: Convert to fraction form
    7,256.85/10,886.25 = 2,873.29/x
  3. Step 3: Cross multiply
    7,256.85x = 10,886.25 × 2,873.29
  4. Step 4: Simplify right side
    7,256.85x = 31,279,353.26
  5. Step 5: Solve for x
    x = 31,279,353.26/7,256.85
  6. Step 6: Final answer
    x = 4,310.32

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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.