Home / 7,972.06-11,959.91-2,426.19

Finding the Fourth Proportional to 7,972.06, 11,959.91 and 2,426.19

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Solution

The fourth proportional to 7,972.06, 11,959.91 and 2,426.19 is: 3,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.06 : 11,959.91 = 2,426.19 : x
  2. Step 2: Convert to fraction form
    7,972.06/11,959.91 = 2,426.19/x
  3. Step 3: Cross multiply
    7,972.06x = 11,959.91 × 2,426.19
  4. Step 4: Simplify right side
    7,972.06x = 29,017,014.04
  5. Step 5: Solve for x
    x = 29,017,014.04/7,972.06
  6. Step 6: Final answer
    x = 3,639.84

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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.