Home / 19,560.52-29,334.64-6,409.96

Finding the Fourth Proportional to 19,560.52, 29,334.64 and 6,409.96

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Solution

The fourth proportional to 19,560.52, 29,334.64 and 6,409.96 is: 9,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.52 : 29,334.64 = 6,409.96 : x
  2. Step 2: Convert to fraction form
    19,560.52/29,334.64 = 6,409.96/x
  3. Step 3: Cross multiply
    19,560.52x = 29,334.64 × 6,409.96
  4. Step 4: Simplify right side
    19,560.52x = 188,033,869.01
  5. Step 5: Solve for x
    x = 188,033,869.01/19,560.52
  6. Step 6: Final answer
    x = 9,612.93

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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.