Home / 9,943.17-13,721.58-5,467.23

Finding the Fourth Proportional to 9,943.17, 13,721.58 and 5,467.23

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Solution

The fourth proportional to 9,943.17, 13,721.58 and 5,467.23 is: 7,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.17 : 13,721.58 = 5,467.23 : x
  2. Step 2: Convert to fraction form
    9,943.17/13,721.58 = 5,467.23/x
  3. Step 3: Cross multiply
    9,943.17x = 13,721.58 × 5,467.23
  4. Step 4: Simplify right side
    9,943.17x = 75,019,002.92
  5. Step 5: Solve for x
    x = 75,019,002.92/9,943.17
  6. Step 6: Final answer
    x = 7,544.77

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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.