Home / 4,581.44-6,320.16-2,717.12

Finding the Fourth Proportional to 4,581.44, 6,320.16 and 2,717.12

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Solution

The fourth proportional to 4,581.44, 6,320.16 and 2,717.12 is: 3,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.44 : 6,320.16 = 2,717.12 : x
  2. Step 2: Convert to fraction form
    4,581.44/6,320.16 = 2,717.12/x
  3. Step 3: Cross multiply
    4,581.44x = 6,320.16 × 2,717.12
  4. Step 4: Simplify right side
    4,581.44x = 17,172,633.14
  5. Step 5: Solve for x
    x = 17,172,633.14/4,581.44
  6. Step 6: Final answer
    x = 3,748.30

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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.