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Finding the Fourth Proportional to 32,694.72, 45,122.04 and 19,270.29

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Solution

The fourth proportional to 32,694.72, 45,122.04 and 19,270.29 is: 26,594.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,694.72 : 45,122.04 = 19,270.29 : x
  2. Step 2: Convert to fraction form
    32,694.72/45,122.04 = 19,270.29/x
  3. Step 3: Cross multiply
    32,694.72x = 45,122.04 × 19,270.29
  4. Step 4: Simplify right side
    32,694.72x = 869,514,796.19
  5. Step 5: Solve for x
    x = 869,514,796.19/32,694.72
  6. Step 6: Final answer
    x = 26,594.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.