Home / 37,494.77-51,743.07-20,499.35

Finding the Fourth Proportional to 37,494.77, 51,743.07 and 20,499.35

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Solution

The fourth proportional to 37,494.77, 51,743.07 and 20,499.35 is: 28,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,494.77 : 51,743.07 = 20,499.35 : x
  2. Step 2: Convert to fraction form
    37,494.77/51,743.07 = 20,499.35/x
  3. Step 3: Cross multiply
    37,494.77x = 51,743.07 × 20,499.35
  4. Step 4: Simplify right side
    37,494.77x = 1,060,699,043.29
  5. Step 5: Solve for x
    x = 1,060,699,043.29/37,494.77
  6. Step 6: Final answer
    x = 28,289.26

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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.