Home / 19,558.54-29,337.69-6,410.82

Finding the Fourth Proportional to 19,558.54, 29,337.69 and 6,410.82

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Solution

The fourth proportional to 19,558.54, 29,337.69 and 6,410.82 is: 9,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.54 : 29,337.69 = 6,410.82 : x
  2. Step 2: Convert to fraction form
    19,558.54/29,337.69 = 6,410.82/x
  3. Step 3: Cross multiply
    19,558.54x = 29,337.69 × 6,410.82
  4. Step 4: Simplify right side
    19,558.54x = 188,078,649.81
  5. Step 5: Solve for x
    x = 188,078,649.81/19,558.54
  6. Step 6: Final answer
    x = 9,616.19

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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.