Home / 6,917.24-10,366.98-4,145.48

Finding the Fourth Proportional to 6,917.24, 10,366.98 and 4,145.48

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Solution

The fourth proportional to 6,917.24, 10,366.98 and 4,145.48 is: 6,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917.24 : 10,366.98 = 4,145.48 : x
  2. Step 2: Convert to fraction form
    6,917.24/10,366.98 = 4,145.48/x
  3. Step 3: Cross multiply
    6,917.24x = 10,366.98 × 4,145.48
  4. Step 4: Simplify right side
    6,917.24x = 42,976,108.25
  5. Step 5: Solve for x
    x = 42,976,108.25/6,917.24
  6. Step 6: Final answer
    x = 6,212.90

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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.