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Finding the Fourth Proportional to 9,073.65, 13,604.04 and 3,522.32

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Solution

The fourth proportional to 9,073.65, 13,604.04 and 3,522.32 is: 5,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.65 : 13,604.04 = 3,522.32 : x
  2. Step 2: Convert to fraction form
    9,073.65/13,604.04 = 3,522.32/x
  3. Step 3: Cross multiply
    9,073.65x = 13,604.04 × 3,522.32
  4. Step 4: Simplify right side
    9,073.65x = 47,917,782.17
  5. Step 5: Solve for x
    x = 47,917,782.17/9,073.65
  6. Step 6: Final answer
    x = 5,280.98

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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.