Home / 5,903.20-8,146.29-3,250.57

Finding the Fourth Proportional to 5,903.20, 8,146.29 and 3,250.57

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Solution

The fourth proportional to 5,903.20, 8,146.29 and 3,250.57 is: 4,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.20 : 8,146.29 = 3,250.57 : x
  2. Step 2: Convert to fraction form
    5,903.20/8,146.29 = 3,250.57/x
  3. Step 3: Cross multiply
    5,903.20x = 8,146.29 × 3,250.57
  4. Step 4: Simplify right side
    5,903.20x = 26,480,085.89
  5. Step 5: Solve for x
    x = 26,480,085.89/5,903.20
  6. Step 6: Final answer
    x = 4,485.72

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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.