Home / 6,551.29-9,829.53-2,391.57

Finding the Fourth Proportional to 6,551.29, 9,829.53 and 2,391.57

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Solution

The fourth proportional to 6,551.29, 9,829.53 and 2,391.57 is: 3,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551.29 : 9,829.53 = 2,391.57 : x
  2. Step 2: Convert to fraction form
    6,551.29/9,829.53 = 2,391.57/x
  3. Step 3: Cross multiply
    6,551.29x = 9,829.53 × 2,391.57
  4. Step 4: Simplify right side
    6,551.29x = 23,508,009.06
  5. Step 5: Solve for x
    x = 23,508,009.06/6,551.29
  6. Step 6: Final answer
    x = 3,588.30

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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.