Home / 2,052.10-2,832.34-1,255.70

Finding the Fourth Proportional to 2,052.10, 2,832.34 and 1,255.70

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Solution

The fourth proportional to 2,052.10, 2,832.34 and 1,255.70 is: 1,733.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052.10 : 2,832.34 = 1,255.70 : x
  2. Step 2: Convert to fraction form
    2,052.10/2,832.34 = 1,255.70/x
  3. Step 3: Cross multiply
    2,052.10x = 2,832.34 × 1,255.70
  4. Step 4: Simplify right side
    2,052.10x = 3,556,569.34
  5. Step 5: Solve for x
    x = 3,556,569.34/2,052.10
  6. Step 6: Final answer
    x = 1,733.14

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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.