Home / 9,847.07-14,773.03-2,921.57

Finding the Fourth Proportional to 9,847.07, 14,773.03 and 2,921.57

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Solution

The fourth proportional to 9,847.07, 14,773.03 and 2,921.57 is: 4,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847.07 : 14,773.03 = 2,921.57 : x
  2. Step 2: Convert to fraction form
    9,847.07/14,773.03 = 2,921.57/x
  3. Step 3: Cross multiply
    9,847.07x = 14,773.03 × 2,921.57
  4. Step 4: Simplify right side
    9,847.07x = 43,160,352.78
  5. Step 5: Solve for x
    x = 43,160,352.78/9,847.07
  6. Step 6: Final answer
    x = 4,383.07

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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.