Home / 32,999.87-45,542.23-18,852.41

Finding the Fourth Proportional to 32,999.87, 45,542.23 and 18,852.41

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Solution

The fourth proportional to 32,999.87, 45,542.23 and 18,852.41 is: 26,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999.87 : 45,542.23 = 18,852.41 : x
  2. Step 2: Convert to fraction form
    32,999.87/45,542.23 = 18,852.41/x
  3. Step 3: Cross multiply
    32,999.87x = 45,542.23 × 18,852.41
  4. Step 4: Simplify right side
    32,999.87x = 858,580,517.43
  5. Step 5: Solve for x
    x = 858,580,517.43/32,999.87
  6. Step 6: Final answer
    x = 26,017.70

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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.