Home / 9,153.03-13,726.80-3,887.94

Finding the Fourth Proportional to 9,153.03, 13,726.80 and 3,887.94

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Solution

The fourth proportional to 9,153.03, 13,726.80 and 3,887.94 is: 5,830.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.03 : 13,726.80 = 3,887.94 : x
  2. Step 2: Convert to fraction form
    9,153.03/13,726.80 = 3,887.94/x
  3. Step 3: Cross multiply
    9,153.03x = 13,726.80 × 3,887.94
  4. Step 4: Simplify right side
    9,153.03x = 53,368,974.79
  5. Step 5: Solve for x
    x = 53,368,974.79/9,153.03
  6. Step 6: Final answer
    x = 5,830.74

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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.