Home / 17,998.56-24,831.42-11,284.50

Finding the Fourth Proportional to 17,998.56, 24,831.42 and 11,284.50

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Solution

The fourth proportional to 17,998.56, 24,831.42 and 11,284.50 is: 15,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.56 : 24,831.42 = 11,284.50 : x
  2. Step 2: Convert to fraction form
    17,998.56/24,831.42 = 11,284.50/x
  3. Step 3: Cross multiply
    17,998.56x = 24,831.42 × 11,284.50
  4. Step 4: Simplify right side
    17,998.56x = 280,210,158.99
  5. Step 5: Solve for x
    x = 280,210,158.99/17,998.56
  6. Step 6: Final answer
    x = 15,568.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.