Home / 19,364.22-29,046.33-5,513.22

Finding the Fourth Proportional to 19,364.22, 29,046.33 and 5,513.22

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Solution

The fourth proportional to 19,364.22, 29,046.33 and 5,513.22 is: 8,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.22 : 29,046.33 = 5,513.22 : x
  2. Step 2: Convert to fraction form
    19,364.22/29,046.33 = 5,513.22/x
  3. Step 3: Cross multiply
    19,364.22x = 29,046.33 × 5,513.22
  4. Step 4: Simplify right side
    19,364.22x = 160,138,807.48
  5. Step 5: Solve for x
    x = 160,138,807.48/19,364.22
  6. Step 6: Final answer
    x = 8,269.83

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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.