Home / 33,050.07-45,609.11-18,902.93

Finding the Fourth Proportional to 33,050.07, 45,609.11 and 18,902.93

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Solution

The fourth proportional to 33,050.07, 45,609.11 and 18,902.93 is: 26,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,050.07 : 45,609.11 = 18,902.93 : x
  2. Step 2: Convert to fraction form
    33,050.07/45,609.11 = 18,902.93/x
  3. Step 3: Cross multiply
    33,050.07x = 45,609.11 × 18,902.93
  4. Step 4: Simplify right side
    33,050.07x = 862,145,491.13
  5. Step 5: Solve for x
    x = 862,145,491.13/33,050.07
  6. Step 6: Final answer
    x = 26,086.04

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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.