Home / 37,712.44-56,580.94-17,988.43

Finding the Fourth Proportional to 37,712.44, 56,580.94 and 17,988.43

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Solution

The fourth proportional to 37,712.44, 56,580.94 and 17,988.43 is: 26,988.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,712.44 : 56,580.94 = 17,988.43 : x
  2. Step 2: Convert to fraction form
    37,712.44/56,580.94 = 17,988.43/x
  3. Step 3: Cross multiply
    37,712.44x = 56,580.94 × 17,988.43
  4. Step 4: Simplify right side
    37,712.44x = 1,017,801,995.62
  5. Step 5: Solve for x
    x = 1,017,801,995.62/37,712.44
  6. Step 6: Final answer
    x = 26,988.50

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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.