Home / 37,387.98-56,032.29-20,739.24

Finding the Fourth Proportional to 37,387.98, 56,032.29 and 20,739.24

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Solution

The fourth proportional to 37,387.98, 56,032.29 and 20,739.24 is: 31,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.98 : 56,032.29 = 20,739.24 : x
  2. Step 2: Convert to fraction form
    37,387.98/56,032.29 = 20,739.24/x
  3. Step 3: Cross multiply
    37,387.98x = 56,032.29 × 20,739.24
  4. Step 4: Simplify right side
    37,387.98x = 1,162,067,110.06
  5. Step 5: Solve for x
    x = 1,162,067,110.06/37,387.98
  6. Step 6: Final answer
    x = 31,081.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.