Home / 2,646.06-3,650.29-1,750.15

Finding the Fourth Proportional to 2,646.06, 3,650.29 and 1,750.15

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Solution

The fourth proportional to 2,646.06, 3,650.29 and 1,750.15 is: 2,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.06 : 3,650.29 = 1,750.15 : x
  2. Step 2: Convert to fraction form
    2,646.06/3,650.29 = 1,750.15/x
  3. Step 3: Cross multiply
    2,646.06x = 3,650.29 × 1,750.15
  4. Step 4: Simplify right side
    2,646.06x = 6,388,555.04
  5. Step 5: Solve for x
    x = 6,388,555.04/2,646.06
  6. Step 6: Final answer
    x = 2,414.37

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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.