Home / 9,307.13-13,966.36-3,759.89

Finding the Fourth Proportional to 9,307.13, 13,966.36 and 3,759.89

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Solution

The fourth proportional to 9,307.13, 13,966.36 and 3,759.89 is: 5,642.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.13 : 13,966.36 = 3,759.89 : x
  2. Step 2: Convert to fraction form
    9,307.13/13,966.36 = 3,759.89/x
  3. Step 3: Cross multiply
    9,307.13x = 13,966.36 × 3,759.89
  4. Step 4: Simplify right side
    9,307.13x = 52,511,898.07
  5. Step 5: Solve for x
    x = 52,511,898.07/9,307.13
  6. Step 6: Final answer
    x = 5,642.12

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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.