Home / 38,232.33-57,390.02-28,205.63

Finding the Fourth Proportional to 38,232.33, 57,390.02 and 28,205.63

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Solution

The fourth proportional to 38,232.33, 57,390.02 and 28,205.63 is: 42,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232.33 : 57,390.02 = 28,205.63 : x
  2. Step 2: Convert to fraction form
    38,232.33/57,390.02 = 28,205.63/x
  3. Step 3: Cross multiply
    38,232.33x = 57,390.02 × 28,205.63
  4. Step 4: Simplify right side
    38,232.33x = 1,618,721,241.83
  5. Step 5: Solve for x
    x = 1,618,721,241.83/38,232.33
  6. Step 6: Final answer
    x = 42,339.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.