Home / 9,694.85-14,543.02-3,121.23

Finding the Fourth Proportional to 9,694.85, 14,543.02 and 3,121.23

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Solution

The fourth proportional to 9,694.85, 14,543.02 and 3,121.23 is: 4,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.85 : 14,543.02 = 3,121.23 : x
  2. Step 2: Convert to fraction form
    9,694.85/14,543.02 = 3,121.23/x
  3. Step 3: Cross multiply
    9,694.85x = 14,543.02 × 3,121.23
  4. Step 4: Simplify right side
    9,694.85x = 45,392,102.51
  5. Step 5: Solve for x
    x = 45,392,102.51/9,694.85
  6. Step 6: Final answer
    x = 4,682.09

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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.