Home / 19,571.16-29,369.12-10,228.04

Finding the Fourth Proportional to 19,571.16, 29,369.12 and 10,228.04

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Solution

The fourth proportional to 19,571.16, 29,369.12 and 10,228.04 is: 15,348.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,571.16 : 29,369.12 = 10,228.04 : x
  2. Step 2: Convert to fraction form
    19,571.16/29,369.12 = 10,228.04/x
  3. Step 3: Cross multiply
    19,571.16x = 29,369.12 × 10,228.04
  4. Step 4: Simplify right side
    19,571.16x = 300,388,534.12
  5. Step 5: Solve for x
    x = 300,388,534.12/19,571.16
  6. Step 6: Final answer
    x = 15,348.53

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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.