Home / 22,831.48-31,498.76-16,877.44

Finding the Fourth Proportional to 22,831.48, 31,498.76 and 16,877.44

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Solution

The fourth proportional to 22,831.48, 31,498.76 and 16,877.44 is: 23,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,831.48 : 31,498.76 = 16,877.44 : x
  2. Step 2: Convert to fraction form
    22,831.48/31,498.76 = 16,877.44/x
  3. Step 3: Cross multiply
    22,831.48x = 31,498.76 × 16,877.44
  4. Step 4: Simplify right side
    22,831.48x = 531,618,431.97
  5. Step 5: Solve for x
    x = 531,618,431.97/22,831.48
  6. Step 6: Final answer
    x = 23,284.45

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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.