Home / 9,972.74-13,759.26-5,937.72

Finding the Fourth Proportional to 9,972.74, 13,759.26 and 5,937.72

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Solution

The fourth proportional to 9,972.74, 13,759.26 and 5,937.72 is: 8,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.74 : 13,759.26 = 5,937.72 : x
  2. Step 2: Convert to fraction form
    9,972.74/13,759.26 = 5,937.72/x
  3. Step 3: Cross multiply
    9,972.74x = 13,759.26 × 5,937.72
  4. Step 4: Simplify right side
    9,972.74x = 81,698,633.29
  5. Step 5: Solve for x
    x = 81,698,633.29/9,972.74
  6. Step 6: Final answer
    x = 8,192.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.