Home / 9,442.24-13,033.80-8,110.60

Finding the Fourth Proportional to 9,442.24, 13,033.80 and 8,110.60

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Solution

The fourth proportional to 9,442.24, 13,033.80 and 8,110.60 is: 11,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.24 : 13,033.80 = 8,110.60 : x
  2. Step 2: Convert to fraction form
    9,442.24/13,033.80 = 8,110.60/x
  3. Step 3: Cross multiply
    9,442.24x = 13,033.80 × 8,110.60
  4. Step 4: Simplify right side
    9,442.24x = 105,711,938.28
  5. Step 5: Solve for x
    x = 105,711,938.28/9,442.24
  6. Step 6: Final answer
    x = 11,195.64

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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.