Home / 37,280.74-51,451.06-27,832.90

Finding the Fourth Proportional to 37,280.74, 51,451.06 and 27,832.90

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Solution

The fourth proportional to 37,280.74, 51,451.06 and 27,832.90 is: 38,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,280.74 : 51,451.06 = 27,832.90 : x
  2. Step 2: Convert to fraction form
    37,280.74/51,451.06 = 27,832.90/x
  3. Step 3: Cross multiply
    37,280.74x = 51,451.06 × 27,832.90
  4. Step 4: Simplify right side
    37,280.74x = 1,432,032,207.87
  5. Step 5: Solve for x
    x = 1,432,032,207.87/37,280.74
  6. Step 6: Final answer
    x = 38,412.12

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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.