Home / 8,257.23-12,386.66-2,710.59

Finding the Fourth Proportional to 8,257.23, 12,386.66 and 2,710.59

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Solution

The fourth proportional to 8,257.23, 12,386.66 and 2,710.59 is: 4,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257.23 : 12,386.66 = 2,710.59 : x
  2. Step 2: Convert to fraction form
    8,257.23/12,386.66 = 2,710.59/x
  3. Step 3: Cross multiply
    8,257.23x = 12,386.66 × 2,710.59
  4. Step 4: Simplify right side
    8,257.23x = 33,575,143.18
  5. Step 5: Solve for x
    x = 33,575,143.18/8,257.23
  6. Step 6: Final answer
    x = 4,066.15

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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.