Home / 8,547.74-12,822.97-3,282.54

Finding the Fourth Proportional to 8,547.74, 12,822.97 and 3,282.54

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Solution

The fourth proportional to 8,547.74, 12,822.97 and 3,282.54 is: 4,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547.74 : 12,822.97 = 3,282.54 : x
  2. Step 2: Convert to fraction form
    8,547.74/12,822.97 = 3,282.54/x
  3. Step 3: Cross multiply
    8,547.74x = 12,822.97 × 3,282.54
  4. Step 4: Simplify right side
    8,547.74x = 42,091,911.94
  5. Step 5: Solve for x
    x = 42,091,911.94/8,547.74
  6. Step 6: Final answer
    x = 4,924.33

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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.