Home / 10,119.04-15,169.44-4,276

Finding the Fourth Proportional to 10,119.04, 15,169.44 and 4,276

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Solution

The fourth proportional to 10,119.04, 15,169.44 and 4,276 is: 6,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119.04 : 15,169.44 = 4,276 : x
  2. Step 2: Convert to fraction form
    10,119.04/15,169.44 = 4,276/x
  3. Step 3: Cross multiply
    10,119.04x = 15,169.44 × 4,276
  4. Step 4: Simplify right side
    10,119.04x = 64,864,525.44
  5. Step 5: Solve for x
    x = 64,864,525.44/10,119.04
  6. Step 6: Final answer
    x = 6,410.15

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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.