Home / 27,208.04-40,819.68-9,679.64

Finding the Fourth Proportional to 27,208.04, 40,819.68 and 9,679.64

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Solution

The fourth proportional to 27,208.04, 40,819.68 and 9,679.64 is: 14,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208.04 : 40,819.68 = 9,679.64 : x
  2. Step 2: Convert to fraction form
    27,208.04/40,819.68 = 9,679.64/x
  3. Step 3: Cross multiply
    27,208.04x = 40,819.68 × 9,679.64
  4. Step 4: Simplify right side
    27,208.04x = 395,119,807.32
  5. Step 5: Solve for x
    x = 395,119,807.32/27,208.04
  6. Step 6: Final answer
    x = 14,522.17

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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.