Home / 19,560.03-29,344.31-6,411.92

Finding the Fourth Proportional to 19,560.03, 29,344.31 and 6,411.92

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Solution

The fourth proportional to 19,560.03, 29,344.31 and 6,411.92 is: 9,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.03 : 29,344.31 = 6,411.92 : x
  2. Step 2: Convert to fraction form
    19,560.03/29,344.31 = 6,411.92/x
  3. Step 3: Cross multiply
    19,560.03x = 29,344.31 × 6,411.92
  4. Step 4: Simplify right side
    19,560.03x = 188,153,189.39
  5. Step 5: Solve for x
    x = 188,153,189.39/19,560.03
  6. Step 6: Final answer
    x = 9,619.27

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1.5x scale

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.