Home / 26,491.79-36,562.17-17,087.69

Finding the Fourth Proportional to 26,491.79, 36,562.17 and 17,087.69

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Solution

The fourth proportional to 26,491.79, 36,562.17 and 17,087.69 is: 23,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,491.79 : 36,562.17 = 17,087.69 : x
  2. Step 2: Convert to fraction form
    26,491.79/36,562.17 = 17,087.69/x
  3. Step 3: Cross multiply
    26,491.79x = 36,562.17 × 17,087.69
  4. Step 4: Simplify right side
    26,491.79x = 624,763,026.69
  5. Step 5: Solve for x
    x = 624,763,026.69/26,491.79
  6. Step 6: Final answer
    x = 23,583.27

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Double scale
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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.