Home / 29,009.10-43,513.65-19,793.10

Finding the Fourth Proportional to 29,009.10, 43,513.65 and 19,793.10

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Solution

The fourth proportional to 29,009.10, 43,513.65 and 19,793.10 is: 29,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,009.10 : 43,513.65 = 19,793.10 : x
  2. Step 2: Convert to fraction form
    29,009.10/43,513.65 = 19,793.10/x
  3. Step 3: Cross multiply
    29,009.10x = 43,513.65 × 19,793.10
  4. Step 4: Simplify right side
    29,009.10x = 861,270,025.82
  5. Step 5: Solve for x
    x = 861,270,025.82/29,009.10
  6. Step 6: Final answer
    x = 29,689.65

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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.