Home / 3,531.47-5,298.08-2,493.51

Finding the Fourth Proportional to 3,531.47, 5,298.08 and 2,493.51

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Solution

The fourth proportional to 3,531.47, 5,298.08 and 2,493.51 is: 3,740.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.47 : 5,298.08 = 2,493.51 : x
  2. Step 2: Convert to fraction form
    3,531.47/5,298.08 = 2,493.51/x
  3. Step 3: Cross multiply
    3,531.47x = 5,298.08 × 2,493.51
  4. Step 4: Simplify right side
    3,531.47x = 13,210,819.07
  5. Step 5: Solve for x
    x = 13,210,819.07/3,531.47
  6. Step 6: Final answer
    x = 3,740.88

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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.