Home / 37,740.32-51,991.62-26,388.57

Finding the Fourth Proportional to 37,740.32, 51,991.62 and 26,388.57

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Solution

The fourth proportional to 37,740.32, 51,991.62 and 26,388.57 is: 36,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,740.32 : 51,991.62 = 26,388.57 : x
  2. Step 2: Convert to fraction form
    37,740.32/51,991.62 = 26,388.57/x
  3. Step 3: Cross multiply
    37,740.32x = 51,991.62 × 26,388.57
  4. Step 4: Simplify right side
    37,740.32x = 1,371,984,503.78
  5. Step 5: Solve for x
    x = 1,371,984,503.78/37,740.32
  6. Step 6: Final answer
    x = 36,353.29

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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.