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Finding the Fourth Proportional to 9,305.03, 13,946.19 and 4,368.08

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Solution

The fourth proportional to 9,305.03, 13,946.19 and 4,368.08 is: 6,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.03 : 13,946.19 = 4,368.08 : x
  2. Step 2: Convert to fraction form
    9,305.03/13,946.19 = 4,368.08/x
  3. Step 3: Cross multiply
    9,305.03x = 13,946.19 × 4,368.08
  4. Step 4: Simplify right side
    9,305.03x = 60,918,073.62
  5. Step 5: Solve for x
    x = 60,918,073.62/9,305.03
  6. Step 6: Final answer
    x = 6,546.79

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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.