Home / 37,555.88-51,830.35-20,792.12

Finding the Fourth Proportional to 37,555.88, 51,830.35 and 20,792.12

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Solution

The fourth proportional to 37,555.88, 51,830.35 and 20,792.12 is: 28,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,555.88 : 51,830.35 = 20,792.12 : x
  2. Step 2: Convert to fraction form
    37,555.88/51,830.35 = 20,792.12/x
  3. Step 3: Cross multiply
    37,555.88x = 51,830.35 × 20,792.12
  4. Step 4: Simplify right side
    37,555.88x = 1,077,662,545.71
  5. Step 5: Solve for x
    x = 1,077,662,545.71/37,555.88
  6. Step 6: Final answer
    x = 28,694.91

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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.