Home / 4,356.32-6,012.65-2,679.14

Finding the Fourth Proportional to 4,356.32, 6,012.65 and 2,679.14

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Solution

The fourth proportional to 4,356.32, 6,012.65 and 2,679.14 is: 3,697.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.32 : 6,012.65 = 2,679.14 : x
  2. Step 2: Convert to fraction form
    4,356.32/6,012.65 = 2,679.14/x
  3. Step 3: Cross multiply
    4,356.32x = 6,012.65 × 2,679.14
  4. Step 4: Simplify right side
    4,356.32x = 16,108,752.85
  5. Step 5: Solve for x
    x = 16,108,752.85/4,356.32
  6. Step 6: Final answer
    x = 3,697.79

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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.