Home / 2,531.56-3,799.08-1,070.86

Finding the Fourth Proportional to 2,531.56, 3,799.08 and 1,070.86

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Solution

The fourth proportional to 2,531.56, 3,799.08 and 1,070.86 is: 1,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.56 : 3,799.08 = 1,070.86 : x
  2. Step 2: Convert to fraction form
    2,531.56/3,799.08 = 1,070.86/x
  3. Step 3: Cross multiply
    2,531.56x = 3,799.08 × 1,070.86
  4. Step 4: Simplify right side
    2,531.56x = 4,068,282.81
  5. Step 5: Solve for x
    x = 4,068,282.81/2,531.56
  6. Step 6: Final answer
    x = 1,607.03

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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.