Home / 9,899.42-14,828.48-5,938.11

Finding the Fourth Proportional to 9,899.42, 14,828.48 and 5,938.11

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Solution

The fourth proportional to 9,899.42, 14,828.48 and 5,938.11 is: 8,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899.42 : 14,828.48 = 5,938.11 : x
  2. Step 2: Convert to fraction form
    9,899.42/14,828.48 = 5,938.11/x
  3. Step 3: Cross multiply
    9,899.42x = 14,828.48 × 5,938.11
  4. Step 4: Simplify right side
    9,899.42x = 88,053,115.68
  5. Step 5: Solve for x
    x = 88,053,115.68/9,899.42
  6. Step 6: Final answer
    x = 8,894.78

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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.