Home / 37,552.30-51,821.40-20,556.13

Finding the Fourth Proportional to 37,552.30, 51,821.40 and 20,556.13

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Solution

The fourth proportional to 37,552.30, 51,821.40 and 20,556.13 is: 28,367.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,552.30 : 51,821.40 = 20,556.13 : x
  2. Step 2: Convert to fraction form
    37,552.30/51,821.40 = 20,556.13/x
  3. Step 3: Cross multiply
    37,552.30x = 51,821.40 × 20,556.13
  4. Step 4: Simplify right side
    37,552.30x = 1,065,247,435.18
  5. Step 5: Solve for x
    x = 1,065,247,435.18/37,552.30
  6. Step 6: Final answer
    x = 28,367.04

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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.