Home / 2,746.24-3,789.08-1,567.28

Finding the Fourth Proportional to 2,746.24, 3,789.08 and 1,567.28

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Solution

The fourth proportional to 2,746.24, 3,789.08 and 1,567.28 is: 2,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.24 : 3,789.08 = 1,567.28 : x
  2. Step 2: Convert to fraction form
    2,746.24/3,789.08 = 1,567.28/x
  3. Step 3: Cross multiply
    2,746.24x = 3,789.08 × 1,567.28
  4. Step 4: Simplify right side
    2,746.24x = 5,938,556.82
  5. Step 5: Solve for x
    x = 5,938,556.82/2,746.24
  6. Step 6: Final answer
    x = 2,162.43

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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.