Home / 37,570.35-51,847.16-20,342.90

Finding the Fourth Proportional to 37,570.35, 51,847.16 and 20,342.90

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Solution

The fourth proportional to 37,570.35, 51,847.16 and 20,342.90 is: 28,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,570.35 : 51,847.16 = 20,342.90 : x
  2. Step 2: Convert to fraction form
    37,570.35/51,847.16 = 20,342.90/x
  3. Step 3: Cross multiply
    37,570.35x = 51,847.16 × 20,342.90
  4. Step 4: Simplify right side
    37,570.35x = 1,054,721,619.07
  5. Step 5: Solve for x
    x = 1,054,721,619.07/37,570.35
  6. Step 6: Final answer
    x = 28,073.24

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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.