Home / 29,235.72-40,335.74-17,893.40

Finding the Fourth Proportional to 29,235.72, 40,335.74 and 17,893.40

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Solution

The fourth proportional to 29,235.72, 40,335.74 and 17,893.40 is: 24,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235.72 : 40,335.74 = 17,893.40 : x
  2. Step 2: Convert to fraction form
    29,235.72/40,335.74 = 17,893.40/x
  3. Step 3: Cross multiply
    29,235.72x = 40,335.74 × 17,893.40
  4. Step 4: Simplify right side
    29,235.72x = 721,743,530.12
  5. Step 5: Solve for x
    x = 721,743,530.12/29,235.72
  6. Step 6: Final answer
    x = 24,687.04

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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.