Home / 37,601.64-51,889.14-20,605.68

Finding the Fourth Proportional to 37,601.64, 51,889.14 and 20,605.68

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Solution

The fourth proportional to 37,601.64, 51,889.14 and 20,605.68 is: 28,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,601.64 : 51,889.14 = 20,605.68 : x
  2. Step 2: Convert to fraction form
    37,601.64/51,889.14 = 20,605.68/x
  3. Step 3: Cross multiply
    37,601.64x = 51,889.14 × 20,605.68
  4. Step 4: Simplify right side
    37,601.64x = 1,069,211,014.32
  5. Step 5: Solve for x
    x = 1,069,211,014.32/37,601.64
  6. Step 6: Final answer
    x = 28,435.22

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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.