Home / 5,041.20-6,956.68-2,945.32

Finding the Fourth Proportional to 5,041.20, 6,956.68 and 2,945.32

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Solution

The fourth proportional to 5,041.20, 6,956.68 and 2,945.32 is: 4,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.20 : 6,956.68 = 2,945.32 : x
  2. Step 2: Convert to fraction form
    5,041.20/6,956.68 = 2,945.32/x
  3. Step 3: Cross multiply
    5,041.20x = 6,956.68 × 2,945.32
  4. Step 4: Simplify right side
    5,041.20x = 20,489,648.74
  5. Step 5: Solve for x
    x = 20,489,648.74/5,041.20
  6. Step 6: Final answer
    x = 4,064.44

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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.