Home / 37,584.05-51,866.55-20,587.95

Finding the Fourth Proportional to 37,584.05, 51,866.55 and 20,587.95

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Solution

The fourth proportional to 37,584.05, 51,866.55 and 20,587.95 is: 28,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,584.05 : 51,866.55 = 20,587.95 : x
  2. Step 2: Convert to fraction form
    37,584.05/51,866.55 = 20,587.95/x
  3. Step 3: Cross multiply
    37,584.05x = 51,866.55 × 20,587.95
  4. Step 4: Simplify right side
    37,584.05x = 1,067,825,938.07
  5. Step 5: Solve for x
    x = 1,067,825,938.07/37,584.05
  6. Step 6: Final answer
    x = 28,411.68

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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.