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Finding the Fourth Proportional to 9,073.49, 13,604.22 and 4,384.19

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Solution

The fourth proportional to 9,073.49, 13,604.22 and 4,384.19 is: 6,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.49 : 13,604.22 = 4,384.19 : x
  2. Step 2: Convert to fraction form
    9,073.49/13,604.22 = 4,384.19/x
  3. Step 3: Cross multiply
    9,073.49x = 13,604.22 × 4,384.19
  4. Step 4: Simplify right side
    9,073.49x = 59,643,519.29
  5. Step 5: Solve for x
    x = 59,643,519.29/9,073.49
  6. Step 6: Final answer
    x = 6,573.39

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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.