Home / 3,593.55-5,387.10-1,284.51

Finding the Fourth Proportional to 3,593.55, 5,387.10 and 1,284.51

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Solution

The fourth proportional to 3,593.55, 5,387.10 and 1,284.51 is: 1,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.55 : 5,387.10 = 1,284.51 : x
  2. Step 2: Convert to fraction form
    3,593.55/5,387.10 = 1,284.51/x
  3. Step 3: Cross multiply
    3,593.55x = 5,387.10 × 1,284.51
  4. Step 4: Simplify right side
    3,593.55x = 6,919,783.82
  5. Step 5: Solve for x
    x = 6,919,783.82/3,593.55
  6. Step 6: Final answer
    x = 1,925.61

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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.