Home / 1,896.48-2,617.14-1,150.24

Finding the Fourth Proportional to 1,896.48, 2,617.14 and 1,150.24

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Solution

The fourth proportional to 1,896.48, 2,617.14 and 1,150.24 is: 1,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896.48 : 2,617.14 = 1,150.24 : x
  2. Step 2: Convert to fraction form
    1,896.48/2,617.14 = 1,150.24/x
  3. Step 3: Cross multiply
    1,896.48x = 2,617.14 × 1,150.24
  4. Step 4: Simplify right side
    1,896.48x = 3,010,339.11
  5. Step 5: Solve for x
    x = 3,010,339.11/1,896.48
  6. Step 6: Final answer
    x = 1,587.33

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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.