Home / 51,544.28-77,324.83-18,257.13

Finding the Fourth Proportional to 51,544.28, 77,324.83 and 18,257.13

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Solution

The fourth proportional to 51,544.28, 77,324.83 and 18,257.13 is: 27,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,544.28 : 77,324.83 = 18,257.13 : x
  2. Step 2: Convert to fraction form
    51,544.28/77,324.83 = 18,257.13/x
  3. Step 3: Cross multiply
    51,544.28x = 77,324.83 × 18,257.13
  4. Step 4: Simplify right side
    51,544.28x = 1,411,729,427.90
  5. Step 5: Solve for x
    x = 1,411,729,427.90/51,544.28
  6. Step 6: Final answer
    x = 27,388.67

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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.