Home / 37,437.87-51,664.38-20,442.27

Finding the Fourth Proportional to 37,437.87, 51,664.38 and 20,442.27

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Solution

The fourth proportional to 37,437.87, 51,664.38 and 20,442.27 is: 28,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.87 : 51,664.38 = 20,442.27 : x
  2. Step 2: Convert to fraction form
    37,437.87/51,664.38 = 20,442.27/x
  3. Step 3: Cross multiply
    37,437.87x = 51,664.38 × 20,442.27
  4. Step 4: Simplify right side
    37,437.87x = 1,056,137,205.34
  5. Step 5: Solve for x
    x = 1,056,137,205.34/37,437.87
  6. Step 6: Final answer
    x = 28,210.40

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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.