Home / 39,703.13-54,795.18-22,936.13

Finding the Fourth Proportional to 39,703.13, 54,795.18 and 22,936.13

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Solution

The fourth proportional to 39,703.13, 54,795.18 and 22,936.13 is: 31,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,703.13 : 54,795.18 = 22,936.13 : x
  2. Step 2: Convert to fraction form
    39,703.13/54,795.18 = 22,936.13/x
  3. Step 3: Cross multiply
    39,703.13x = 54,795.18 × 22,936.13
  4. Step 4: Simplify right side
    39,703.13x = 1,256,789,097.88
  5. Step 5: Solve for x
    x = 1,256,789,097.88/39,703.13
  6. Step 6: Final answer
    x = 31,654.66

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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.