Home / 2,548.10-3,513.08-1,650.24

Finding the Fourth Proportional to 2,548.10, 3,513.08 and 1,650.24

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Solution

The fourth proportional to 2,548.10, 3,513.08 and 1,650.24 is: 2,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.10 : 3,513.08 = 1,650.24 : x
  2. Step 2: Convert to fraction form
    2,548.10/3,513.08 = 1,650.24/x
  3. Step 3: Cross multiply
    2,548.10x = 3,513.08 × 1,650.24
  4. Step 4: Simplify right side
    2,548.10x = 5,797,407.57
  5. Step 5: Solve for x
    x = 5,797,407.57/2,548.10
  6. Step 6: Final answer
    x = 2,275.19

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Double scale
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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.