Home / 7,802.06-11,701.35-2,254.19

Finding the Fourth Proportional to 7,802.06, 11,701.35 and 2,254.19

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Solution

The fourth proportional to 7,802.06, 11,701.35 and 2,254.19 is: 3,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802.06 : 11,701.35 = 2,254.19 : x
  2. Step 2: Convert to fraction form
    7,802.06/11,701.35 = 2,254.19/x
  3. Step 3: Cross multiply
    7,802.06x = 11,701.35 × 2,254.19
  4. Step 4: Simplify right side
    7,802.06x = 26,377,007.65
  5. Step 5: Solve for x
    x = 26,377,007.65/7,802.06
  6. Step 6: Final answer
    x = 3,380.78

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1.5x scale

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.