Home / 13,152.14-19,735.68-4,831.08

Finding the Fourth Proportional to 13,152.14, 19,735.68 and 4,831.08

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Solution

The fourth proportional to 13,152.14, 19,735.68 and 4,831.08 is: 7,249.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.14 : 19,735.68 = 4,831.08 : x
  2. Step 2: Convert to fraction form
    13,152.14/19,735.68 = 4,831.08/x
  3. Step 3: Cross multiply
    13,152.14x = 19,735.68 × 4,831.08
  4. Step 4: Simplify right side
    13,152.14x = 95,344,648.93
  5. Step 5: Solve for x
    x = 95,344,648.93/13,152.14
  6. Step 6: Final answer
    x = 7,249.37

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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.