Home / 26,752.48-40,167.60-19,754.08

Finding the Fourth Proportional to 26,752.48, 40,167.60 and 19,754.08

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Solution

The fourth proportional to 26,752.48, 40,167.60 and 19,754.08 is: 29,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752.48 : 40,167.60 = 19,754.08 : x
  2. Step 2: Convert to fraction form
    26,752.48/40,167.60 = 19,754.08/x
  3. Step 3: Cross multiply
    26,752.48x = 40,167.60 × 19,754.08
  4. Step 4: Simplify right side
    26,752.48x = 793,473,983.81
  5. Step 5: Solve for x
    x = 793,473,983.81/26,752.48
  6. Step 6: Final answer
    x = 29,659.83

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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.