Home / 33,050.67-45,609.95-18,903.51

Finding the Fourth Proportional to 33,050.67, 45,609.95 and 18,903.51

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Solution

The fourth proportional to 33,050.67, 45,609.95 and 18,903.51 is: 26,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,050.67 : 45,609.95 = 18,903.51 : x
  2. Step 2: Convert to fraction form
    33,050.67/45,609.95 = 18,903.51/x
  3. Step 3: Cross multiply
    33,050.67x = 45,609.95 × 18,903.51
  4. Step 4: Simplify right side
    33,050.67x = 862,188,193.18
  5. Step 5: Solve for x
    x = 862,188,193.18/33,050.67
  6. Step 6: Final answer
    x = 26,086.86

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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.