Home / 4,309.08-6,417.24-4,163.28

Finding the Fourth Proportional to 4,309.08, 6,417.24 and 4,163.28

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Solution

The fourth proportional to 4,309.08, 6,417.24 and 4,163.28 is: 6,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.08 : 6,417.24 = 4,163.28 : x
  2. Step 2: Convert to fraction form
    4,309.08/6,417.24 = 4,163.28/x
  3. Step 3: Cross multiply
    4,309.08x = 6,417.24 × 4,163.28
  4. Step 4: Simplify right side
    4,309.08x = 26,716,766.95
  5. Step 5: Solve for x
    x = 26,716,766.95/4,309.08
  6. Step 6: Final answer
    x = 6,200.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.