Home / 2,837.53-4,232.17-2,788.30

Finding the Fourth Proportional to 2,837.53, 4,232.17 and 2,788.30

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Solution

The fourth proportional to 2,837.53, 4,232.17 and 2,788.30 is: 4,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.53 : 4,232.17 = 2,788.30 : x
  2. Step 2: Convert to fraction form
    2,837.53/4,232.17 = 2,788.30/x
  3. Step 3: Cross multiply
    2,837.53x = 4,232.17 × 2,788.30
  4. Step 4: Simplify right side
    2,837.53x = 11,800,559.61
  5. Step 5: Solve for x
    x = 11,800,559.61/2,837.53
  6. Step 6: Final answer
    x = 4,158.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.