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Finding the Fourth Proportional to 9,094.55, 13,635.75 and 7,341.71

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Solution

The fourth proportional to 9,094.55, 13,635.75 and 7,341.71 is: 11,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.55 : 13,635.75 = 7,341.71 : x
  2. Step 2: Convert to fraction form
    9,094.55/13,635.75 = 7,341.71/x
  3. Step 3: Cross multiply
    9,094.55x = 13,635.75 × 7,341.71
  4. Step 4: Simplify right side
    9,094.55x = 100,109,722.13
  5. Step 5: Solve for x
    x = 100,109,722.13/9,094.55
  6. Step 6: Final answer
    x = 11,007.66

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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.