Home / 9,301.88-13,955.34-2,728.01

Finding the Fourth Proportional to 9,301.88, 13,955.34 and 2,728.01

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Solution

The fourth proportional to 9,301.88, 13,955.34 and 2,728.01 is: 4,092.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.88 : 13,955.34 = 2,728.01 : x
  2. Step 2: Convert to fraction form
    9,301.88/13,955.34 = 2,728.01/x
  3. Step 3: Cross multiply
    9,301.88x = 13,955.34 × 2,728.01
  4. Step 4: Simplify right side
    9,301.88x = 38,070,307.07
  5. Step 5: Solve for x
    x = 38,070,307.07/9,301.88
  6. Step 6: Final answer
    x = 4,092.75

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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.