Home / 33,203.15-45,820.83-18,095.79

Finding the Fourth Proportional to 33,203.15, 45,820.83 and 18,095.79

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Solution

The fourth proportional to 33,203.15, 45,820.83 and 18,095.79 is: 24,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,203.15 : 45,820.83 = 18,095.79 : x
  2. Step 2: Convert to fraction form
    33,203.15/45,820.83 = 18,095.79/x
  3. Step 3: Cross multiply
    33,203.15x = 45,820.83 × 18,095.79
  4. Step 4: Simplify right side
    33,203.15x = 829,164,117.31
  5. Step 5: Solve for x
    x = 829,164,117.31/33,203.15
  6. Step 6: Final answer
    x = 24,972.46

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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.