Home / 57,436.24-86,154.38-17,996.44

Finding the Fourth Proportional to 57,436.24, 86,154.38 and 17,996.44

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Solution

The fourth proportional to 57,436.24, 86,154.38 and 17,996.44 is: 26,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,436.24 : 86,154.38 = 17,996.44 : x
  2. Step 2: Convert to fraction form
    57,436.24/86,154.38 = 17,996.44/x
  3. Step 3: Cross multiply
    57,436.24x = 86,154.38 × 17,996.44
  4. Step 4: Simplify right side
    57,436.24x = 1,550,472,130.41
  5. Step 5: Solve for x
    x = 1,550,472,130.41/57,436.24
  6. Step 6: Final answer
    x = 26,994.67

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Double scale
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Similar ratio
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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.