Home / 2,717.52-3,749.76-1,598.20

Finding the Fourth Proportional to 2,717.52, 3,749.76 and 1,598.20

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Solution

The fourth proportional to 2,717.52, 3,749.76 and 1,598.20 is: 2,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.52 : 3,749.76 = 1,598.20 : x
  2. Step 2: Convert to fraction form
    2,717.52/3,749.76 = 1,598.20/x
  3. Step 3: Cross multiply
    2,717.52x = 3,749.76 × 1,598.20
  4. Step 4: Simplify right side
    2,717.52x = 5,992,866.43
  5. Step 5: Solve for x
    x = 5,992,866.43/2,717.52
  6. Step 6: Final answer
    x = 2,205.27

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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.