Home / 9,235.62-13,856.67-4,791.15

Finding the Fourth Proportional to 9,235.62, 13,856.67 and 4,791.15

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Solution

The fourth proportional to 9,235.62, 13,856.67 and 4,791.15 is: 7,188.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235.62 : 13,856.67 = 4,791.15 : x
  2. Step 2: Convert to fraction form
    9,235.62/13,856.67 = 4,791.15/x
  3. Step 3: Cross multiply
    9,235.62x = 13,856.67 × 4,791.15
  4. Step 4: Simplify right side
    9,235.62x = 66,389,384.47
  5. Step 5: Solve for x
    x = 66,389,384.47/9,235.62
  6. Step 6: Final answer
    x = 7,188.41

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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.