Home / 9,961.47-14,942.07-3,392.24

Finding the Fourth Proportional to 9,961.47, 14,942.07 and 3,392.24

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Solution

The fourth proportional to 9,961.47, 14,942.07 and 3,392.24 is: 5,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961.47 : 14,942.07 = 3,392.24 : x
  2. Step 2: Convert to fraction form
    9,961.47/14,942.07 = 3,392.24/x
  3. Step 3: Cross multiply
    9,961.47x = 14,942.07 × 3,392.24
  4. Step 4: Simplify right side
    9,961.47x = 50,687,012.83
  5. Step 5: Solve for x
    x = 50,687,012.83/9,961.47
  6. Step 6: Final answer
    x = 5,088.31

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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.