Home / 9,908.90-14,864.70-3,335.75

Finding the Fourth Proportional to 9,908.90, 14,864.70 and 3,335.75

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Solution

The fourth proportional to 9,908.90, 14,864.70 and 3,335.75 is: 5,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908.90 : 14,864.70 = 3,335.75 : x
  2. Step 2: Convert to fraction form
    9,908.90/14,864.70 = 3,335.75/x
  3. Step 3: Cross multiply
    9,908.90x = 14,864.70 × 3,335.75
  4. Step 4: Simplify right side
    9,908.90x = 49,584,923.03
  5. Step 5: Solve for x
    x = 49,584,923.03/9,908.90
  6. Step 6: Final answer
    x = 5,004.08

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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.