Home / 37,039.09-51,113.55-20,042.96

Finding the Fourth Proportional to 37,039.09, 51,113.55 and 20,042.96

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Solution

The fourth proportional to 37,039.09, 51,113.55 and 20,042.96 is: 27,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039.09 : 51,113.55 = 20,042.96 : x
  2. Step 2: Convert to fraction form
    37,039.09/51,113.55 = 20,042.96/x
  3. Step 3: Cross multiply
    37,039.09x = 51,113.55 × 20,042.96
  4. Step 4: Simplify right side
    37,039.09x = 1,024,466,482.33
  5. Step 5: Solve for x
    x = 1,024,466,482.33/37,039.09
  6. Step 6: Final answer
    x = 27,659.07

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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.