Home / 5,468.88-7,547.61-3,231.48

Finding the Fourth Proportional to 5,468.88, 7,547.61 and 3,231.48

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Solution

The fourth proportional to 5,468.88, 7,547.61 and 3,231.48 is: 4,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.88 : 7,547.61 = 3,231.48 : x
  2. Step 2: Convert to fraction form
    5,468.88/7,547.61 = 3,231.48/x
  3. Step 3: Cross multiply
    5,468.88x = 7,547.61 × 3,231.48
  4. Step 4: Simplify right side
    5,468.88x = 24,389,950.76
  5. Step 5: Solve for x
    x = 24,389,950.76/5,468.88
  6. Step 6: Final answer
    x = 4,459.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.