Home / 23,961.76-33,066.02-13,893.35

Finding the Fourth Proportional to 23,961.76, 33,066.02 and 13,893.35

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Solution

The fourth proportional to 23,961.76, 33,066.02 and 13,893.35 is: 19,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,961.76 : 33,066.02 = 13,893.35 : x
  2. Step 2: Convert to fraction form
    23,961.76/33,066.02 = 13,893.35/x
  3. Step 3: Cross multiply
    23,961.76x = 33,066.02 × 13,893.35
  4. Step 4: Simplify right side
    23,961.76x = 459,397,658.37
  5. Step 5: Solve for x
    x = 459,397,658.37/23,961.76
  6. Step 6: Final answer
    x = 19,172.12

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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.