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Finding the Fourth Proportional to 9,275.58, 13,888.26 and 6,791.58

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Solution

The fourth proportional to 9,275.58, 13,888.26 and 6,791.58 is: 10,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.58 : 13,888.26 = 6,791.58 : x
  2. Step 2: Convert to fraction form
    9,275.58/13,888.26 = 6,791.58/x
  3. Step 3: Cross multiply
    9,275.58x = 13,888.26 × 6,791.58
  4. Step 4: Simplify right side
    9,275.58x = 94,323,228.85
  5. Step 5: Solve for x
    x = 94,323,228.85/9,275.58
  6. Step 6: Final answer
    x = 10,168.98

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1.5x scale

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.