Home / 9,303.16-13,952.00-2,728.49

Finding the Fourth Proportional to 9,303.16, 13,952.00 and 2,728.49

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Solution

The fourth proportional to 9,303.16, 13,952.00 and 2,728.49 is: 4,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.16 : 13,952.00 = 2,728.49 : x
  2. Step 2: Convert to fraction form
    9,303.16/13,952.00 = 2,728.49/x
  3. Step 3: Cross multiply
    9,303.16x = 13,952.00 × 2,728.49
  4. Step 4: Simplify right side
    9,303.16x = 38,067,878.84
  5. Step 5: Solve for x
    x = 38,067,878.84/9,303.16
  6. Step 6: Final answer
    x = 4,091.93

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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.