Home / 26,901.42-40,309.93-17,019.82

Finding the Fourth Proportional to 26,901.42, 40,309.93 and 17,019.82

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Solution

The fourth proportional to 26,901.42, 40,309.93 and 17,019.82 is: 25,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,901.42 : 40,309.93 = 17,019.82 : x
  2. Step 2: Convert to fraction form
    26,901.42/40,309.93 = 17,019.82/x
  3. Step 3: Cross multiply
    26,901.42x = 40,309.93 × 17,019.82
  4. Step 4: Simplify right side
    26,901.42x = 686,067,752.81
  5. Step 5: Solve for x
    x = 686,067,752.81/26,901.42
  6. Step 6: Final answer
    x = 25,503.03

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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.