Home / 9,791.10-13,511.34-5,599.26

Finding the Fourth Proportional to 9,791.10, 13,511.34 and 5,599.26

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Solution

The fourth proportional to 9,791.10, 13,511.34 and 5,599.26 is: 7,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791.10 : 13,511.34 = 5,599.26 : x
  2. Step 2: Convert to fraction form
    9,791.10/13,511.34 = 5,599.26/x
  3. Step 3: Cross multiply
    9,791.10x = 13,511.34 × 5,599.26
  4. Step 4: Simplify right side
    9,791.10x = 75,653,505.61
  5. Step 5: Solve for x
    x = 75,653,505.61/9,791.10
  6. Step 6: Final answer
    x = 7,726.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.