Home / 38,340.09-52,890.66-33,025.68

Finding the Fourth Proportional to 38,340.09, 52,890.66 and 33,025.68

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Solution

The fourth proportional to 38,340.09, 52,890.66 and 33,025.68 is: 45,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,340.09 : 52,890.66 = 33,025.68 : x
  2. Step 2: Convert to fraction form
    38,340.09/52,890.66 = 33,025.68/x
  3. Step 3: Cross multiply
    38,340.09x = 52,890.66 × 33,025.68
  4. Step 4: Simplify right side
    38,340.09x = 1,746,750,012.15
  5. Step 5: Solve for x
    x = 1,746,750,012.15/38,340.09
  6. Step 6: Final answer
    x = 45,559.36

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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.