Home / 19,377.66-29,060.72-7,533.28

Finding the Fourth Proportional to 19,377.66, 29,060.72 and 7,533.28

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Solution

The fourth proportional to 19,377.66, 29,060.72 and 7,533.28 is: 11,297.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377.66 : 29,060.72 = 7,533.28 : x
  2. Step 2: Convert to fraction form
    19,377.66/29,060.72 = 7,533.28/x
  3. Step 3: Cross multiply
    19,377.66x = 29,060.72 × 7,533.28
  4. Step 4: Simplify right side
    19,377.66x = 218,922,404.20
  5. Step 5: Solve for x
    x = 218,922,404.20/19,377.66
  6. Step 6: Final answer
    x = 11,297.67

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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.