Home / 17,998.59-24,831.45-11,284.50

Finding the Fourth Proportional to 17,998.59, 24,831.45 and 11,284.50

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Solution

The fourth proportional to 17,998.59, 24,831.45 and 11,284.50 is: 15,568.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.59 : 24,831.45 = 11,284.50 : x
  2. Step 2: Convert to fraction form
    17,998.59/24,831.45 = 11,284.50/x
  3. Step 3: Cross multiply
    17,998.59x = 24,831.45 × 11,284.50
  4. Step 4: Simplify right side
    17,998.59x = 280,210,497.53
  5. Step 5: Solve for x
    x = 280,210,497.53/17,998.59
  6. Step 6: Final answer
    x = 15,568.47

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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.