Home / 19,663.33-29,490.04-5,623.43

Finding the Fourth Proportional to 19,663.33, 29,490.04 and 5,623.43

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Solution

The fourth proportional to 19,663.33, 29,490.04 and 5,623.43 is: 8,433.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,663.33 : 29,490.04 = 5,623.43 : x
  2. Step 2: Convert to fraction form
    19,663.33/29,490.04 = 5,623.43/x
  3. Step 3: Cross multiply
    19,663.33x = 29,490.04 × 5,623.43
  4. Step 4: Simplify right side
    19,663.33x = 165,835,175.64
  5. Step 5: Solve for x
    x = 165,835,175.64/19,663.33
  6. Step 6: Final answer
    x = 8,433.73

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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.