Home / 9,901.11-14,848.57-3,325.76

Finding the Fourth Proportional to 9,901.11, 14,848.57 and 3,325.76

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Solution

The fourth proportional to 9,901.11, 14,848.57 and 3,325.76 is: 4,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901.11 : 14,848.57 = 3,325.76 : x
  2. Step 2: Convert to fraction form
    9,901.11/14,848.57 = 3,325.76/x
  3. Step 3: Cross multiply
    9,901.11x = 14,848.57 × 3,325.76
  4. Step 4: Simplify right side
    9,901.11x = 49,382,747.05
  5. Step 5: Solve for x
    x = 49,382,747.05/9,901.11
  6. Step 6: Final answer
    x = 4,987.60

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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.