Home / 41,619.80-57,396.84-28,210.52

Finding the Fourth Proportional to 41,619.80, 57,396.84 and 28,210.52

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Solution

The fourth proportional to 41,619.80, 57,396.84 and 28,210.52 is: 38,904.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.80 : 57,396.84 = 28,210.52 : x
  2. Step 2: Convert to fraction form
    41,619.80/57,396.84 = 28,210.52/x
  3. Step 3: Cross multiply
    41,619.80x = 57,396.84 × 28,210.52
  4. Step 4: Simplify right side
    41,619.80x = 1,619,194,702.76
  5. Step 5: Solve for x
    x = 1,619,194,702.76/41,619.80
  6. Step 6: Final answer
    x = 38,904.43

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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.