Home / 10,067.30-15,101.26-4,802.88

Finding the Fourth Proportional to 10,067.30, 15,101.26 and 4,802.88

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Solution

The fourth proportional to 10,067.30, 15,101.26 and 4,802.88 is: 7,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.30 : 15,101.26 = 4,802.88 : x
  2. Step 2: Convert to fraction form
    10,067.30/15,101.26 = 4,802.88/x
  3. Step 3: Cross multiply
    10,067.30x = 15,101.26 × 4,802.88
  4. Step 4: Simplify right side
    10,067.30x = 72,529,527.62
  5. Step 5: Solve for x
    x = 72,529,527.62/10,067.30
  6. Step 6: Final answer
    x = 7,204.47

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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.