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Finding the Fourth Proportional to 9,467.84, 14,203.24 and 2,892.48

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Solution

The fourth proportional to 9,467.84, 14,203.24 and 2,892.48 is: 4,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467.84 : 14,203.24 = 2,892.48 : x
  2. Step 2: Convert to fraction form
    9,467.84/14,203.24 = 2,892.48/x
  3. Step 3: Cross multiply
    9,467.84x = 14,203.24 × 2,892.48
  4. Step 4: Simplify right side
    9,467.84x = 41,082,587.64
  5. Step 5: Solve for x
    x = 41,082,587.64/9,467.84
  6. Step 6: Final answer
    x = 4,339.17

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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.