Home / 19,558.53-29,342.05-6,410.41

Finding the Fourth Proportional to 19,558.53, 29,342.05 and 6,410.41

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Solution

The fourth proportional to 19,558.53, 29,342.05 and 6,410.41 is: 9,617.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.53 : 29,342.05 = 6,410.41 : x
  2. Step 2: Convert to fraction form
    19,558.53/29,342.05 = 6,410.41/x
  3. Step 3: Cross multiply
    19,558.53x = 29,342.05 × 6,410.41
  4. Step 4: Simplify right side
    19,558.53x = 188,094,481.36
  5. Step 5: Solve for x
    x = 188,094,481.36/19,558.53
  6. Step 6: Final answer
    x = 9,617.01

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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.