Home / 9,670.28-14,505.34-2,744.80

Finding the Fourth Proportional to 9,670.28, 14,505.34 and 2,744.80

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Solution

The fourth proportional to 9,670.28, 14,505.34 and 2,744.80 is: 4,117.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.28 : 14,505.34 = 2,744.80 : x
  2. Step 2: Convert to fraction form
    9,670.28/14,505.34 = 2,744.80/x
  3. Step 3: Cross multiply
    9,670.28x = 14,505.34 × 2,744.80
  4. Step 4: Simplify right side
    9,670.28x = 39,814,257.23
  5. Step 5: Solve for x
    x = 39,814,257.23/9,670.28
  6. Step 6: Final answer
    x = 4,117.18

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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.