Home / 19,558.26-29,341.80-6,410.34

Finding the Fourth Proportional to 19,558.26, 29,341.80 and 6,410.34

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Solution

The fourth proportional to 19,558.26, 29,341.80 and 6,410.34 is: 9,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.26 : 29,341.80 = 6,410.34 : x
  2. Step 2: Convert to fraction form
    19,558.26/29,341.80 = 6,410.34/x
  3. Step 3: Cross multiply
    19,558.26x = 29,341.80 × 6,410.34
  4. Step 4: Simplify right side
    19,558.26x = 188,090,914.21
  5. Step 5: Solve for x
    x = 188,090,914.21/19,558.26
  6. Step 6: Final answer
    x = 9,616.96

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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.