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Finding the Fourth Proportional to 7,047.52, 10,571.04 and 3,351.52

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Solution

The fourth proportional to 7,047.52, 10,571.04 and 3,351.52 is: 5,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047.52 : 10,571.04 = 3,351.52 : x
  2. Step 2: Convert to fraction form
    7,047.52/10,571.04 = 3,351.52/x
  3. Step 3: Cross multiply
    7,047.52x = 10,571.04 × 3,351.52
  4. Step 4: Simplify right side
    7,047.52x = 35,429,051.98
  5. Step 5: Solve for x
    x = 35,429,051.98/7,047.52
  6. Step 6: Final answer
    x = 5,027.17

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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.