Home / 26,904-37,117.49-16,828.61

Finding the Fourth Proportional to 26,904, 37,117.49 and 16,828.61

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Solution

The fourth proportional to 26,904, 37,117.49 and 16,828.61 is: 23,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904 : 37,117.49 = 16,828.61 : x
  2. Step 2: Convert to fraction form
    26,904/37,117.49 = 16,828.61/x
  3. Step 3: Cross multiply
    26,904x = 37,117.49 × 16,828.61
  4. Step 4: Simplify right side
    26,904x = 624,635,898.25
  5. Step 5: Solve for x
    x = 624,635,898.25/26,904
  6. Step 6: Final answer
    x = 23,217.21

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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.