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Finding the Fourth Proportional to 9,493.11, 13,100.23 and 5,244.08

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Solution

The fourth proportional to 9,493.11, 13,100.23 and 5,244.08 is: 7,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493.11 : 13,100.23 = 5,244.08 : x
  2. Step 2: Convert to fraction form
    9,493.11/13,100.23 = 5,244.08/x
  3. Step 3: Cross multiply
    9,493.11x = 13,100.23 × 5,244.08
  4. Step 4: Simplify right side
    9,493.11x = 68,698,595.19
  5. Step 5: Solve for x
    x = 68,698,595.19/9,493.11
  6. Step 6: Final answer
    x = 7,236.68

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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.