Home / 9,943.24-13,717.16-7,956.58

Finding the Fourth Proportional to 9,943.24, 13,717.16 and 7,956.58

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Solution

The fourth proportional to 9,943.24, 13,717.16 and 7,956.58 is: 10,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.24 : 13,717.16 = 7,956.58 : x
  2. Step 2: Convert to fraction form
    9,943.24/13,717.16 = 7,956.58/x
  3. Step 3: Cross multiply
    9,943.24x = 13,717.16 × 7,956.58
  4. Step 4: Simplify right side
    9,943.24x = 109,141,680.91
  5. Step 5: Solve for x
    x = 109,141,680.91/9,943.24
  6. Step 6: Final answer
    x = 10,976.47

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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.