Home / 26,898.35-37,136.30-17,341.61

Finding the Fourth Proportional to 26,898.35, 37,136.30 and 17,341.61

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Solution

The fourth proportional to 26,898.35, 37,136.30 and 17,341.61 is: 23,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898.35 : 37,136.30 = 17,341.61 : x
  2. Step 2: Convert to fraction form
    26,898.35/37,136.30 = 17,341.61/x
  3. Step 3: Cross multiply
    26,898.35x = 37,136.30 × 17,341.61
  4. Step 4: Simplify right side
    26,898.35x = 644,002,959.05
  5. Step 5: Solve for x
    x = 644,002,959.05/26,898.35
  6. Step 6: Final answer
    x = 23,942.10

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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.