Home / 2,837.38-4,256.08-1,740.64

Finding the Fourth Proportional to 2,837.38, 4,256.08 and 1,740.64

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Solution

The fourth proportional to 2,837.38, 4,256.08 and 1,740.64 is: 2,610.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.38 : 4,256.08 = 1,740.64 : x
  2. Step 2: Convert to fraction form
    2,837.38/4,256.08 = 1,740.64/x
  3. Step 3: Cross multiply
    2,837.38x = 4,256.08 × 1,740.64
  4. Step 4: Simplify right side
    2,837.38x = 7,408,303.09
  5. Step 5: Solve for x
    x = 7,408,303.09/2,837.38
  6. Step 6: Final answer
    x = 2,610.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.