Home / 33,001.07-45,523.10-19,559.39

Finding the Fourth Proportional to 33,001.07, 45,523.10 and 19,559.39

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Solution

The fourth proportional to 33,001.07, 45,523.10 and 19,559.39 is: 26,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,001.07 : 45,523.10 = 19,559.39 : x
  2. Step 2: Convert to fraction form
    33,001.07/45,523.10 = 19,559.39/x
  3. Step 3: Cross multiply
    33,001.07x = 45,523.10 × 19,559.39
  4. Step 4: Simplify right side
    33,001.07x = 890,403,969.11
  5. Step 5: Solve for x
    x = 890,403,969.11/33,001.07
  6. Step 6: Final answer
    x = 26,981.06

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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.