Home / 2,549.32-3,518.47-1,751.97

Finding the Fourth Proportional to 2,549.32, 3,518.47 and 1,751.97

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Solution

The fourth proportional to 2,549.32, 3,518.47 and 1,751.97 is: 2,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.32 : 3,518.47 = 1,751.97 : x
  2. Step 2: Convert to fraction form
    2,549.32/3,518.47 = 1,751.97/x
  3. Step 3: Cross multiply
    2,549.32x = 3,518.47 × 1,751.97
  4. Step 4: Simplify right side
    2,549.32x = 6,164,269.27
  5. Step 5: Solve for x
    x = 6,164,269.27/2,549.32
  6. Step 6: Final answer
    x = 2,418.01

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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.