Home / 9,329.60-13,991.16-2,754.02

Finding the Fourth Proportional to 9,329.60, 13,991.16 and 2,754.02

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Solution

The fourth proportional to 9,329.60, 13,991.16 and 2,754.02 is: 4,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.60 : 13,991.16 = 2,754.02 : x
  2. Step 2: Convert to fraction form
    9,329.60/13,991.16 = 2,754.02/x
  3. Step 3: Cross multiply
    9,329.60x = 13,991.16 × 2,754.02
  4. Step 4: Simplify right side
    9,329.60x = 38,531,934.46
  5. Step 5: Solve for x
    x = 38,531,934.46/9,329.60
  6. Step 6: Final answer
    x = 4,130.07

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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.