Home / 8,340.93-12,501.84-2,792.97

Finding the Fourth Proportional to 8,340.93, 12,501.84 and 2,792.97

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Solution

The fourth proportional to 8,340.93, 12,501.84 and 2,792.97 is: 4,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340.93 : 12,501.84 = 2,792.97 : x
  2. Step 2: Convert to fraction form
    8,340.93/12,501.84 = 2,792.97/x
  3. Step 3: Cross multiply
    8,340.93x = 12,501.84 × 2,792.97
  4. Step 4: Simplify right side
    8,340.93x = 34,917,264.06
  5. Step 5: Solve for x
    x = 34,917,264.06/8,340.93
  6. Step 6: Final answer
    x = 4,186.26

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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.