Home / 26,240.36-36,189.38-17,740.22

Finding the Fourth Proportional to 26,240.36, 36,189.38 and 17,740.22

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Solution

The fourth proportional to 26,240.36, 36,189.38 and 17,740.22 is: 24,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240.36 : 36,189.38 = 17,740.22 : x
  2. Step 2: Convert to fraction form
    26,240.36/36,189.38 = 17,740.22/x
  3. Step 3: Cross multiply
    26,240.36x = 36,189.38 × 17,740.22
  4. Step 4: Simplify right side
    26,240.36x = 642,007,426.27
  5. Step 5: Solve for x
    x = 642,007,426.27/26,240.36
  6. Step 6: Final answer
    x = 24,466.42

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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.