Home / 33,266.17-45,905.71-18,924.65

Finding the Fourth Proportional to 33,266.17, 45,905.71 and 18,924.65

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Solution

The fourth proportional to 33,266.17, 45,905.71 and 18,924.65 is: 26,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.17 : 45,905.71 = 18,924.65 : x
  2. Step 2: Convert to fraction form
    33,266.17/45,905.71 = 18,924.65/x
  3. Step 3: Cross multiply
    33,266.17x = 45,905.71 × 18,924.65
  4. Step 4: Simplify right side
    33,266.17x = 868,749,543.32
  5. Step 5: Solve for x
    x = 868,749,543.32/33,266.17
  6. Step 6: Final answer
    x = 26,115.11

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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.