Home / 29,032.02-40,080.83-22,213.44

Finding the Fourth Proportional to 29,032.02, 40,080.83 and 22,213.44

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Solution

The fourth proportional to 29,032.02, 40,080.83 and 22,213.44 is: 30,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,032.02 : 40,080.83 = 22,213.44 : x
  2. Step 2: Convert to fraction form
    29,032.02/40,080.83 = 22,213.44/x
  3. Step 3: Cross multiply
    29,032.02x = 40,080.83 × 22,213.44
  4. Step 4: Simplify right side
    29,032.02x = 890,333,001.29
  5. Step 5: Solve for x
    x = 890,333,001.29/29,032.02
  6. Step 6: Final answer
    x = 30,667.28

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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.