Home / 13,028.28-19,544.04-4,707.24

Finding the Fourth Proportional to 13,028.28, 19,544.04 and 4,707.24

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Solution

The fourth proportional to 13,028.28, 19,544.04 and 4,707.24 is: 7,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.28 : 19,544.04 = 4,707.24 : x
  2. Step 2: Convert to fraction form
    13,028.28/19,544.04 = 4,707.24/x
  3. Step 3: Cross multiply
    13,028.28x = 19,544.04 × 4,707.24
  4. Step 4: Simplify right side
    13,028.28x = 91,998,486.85
  5. Step 5: Solve for x
    x = 91,998,486.85/13,028.28
  6. Step 6: Final answer
    x = 7,061.45

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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.