Home / 26,785.80-36,957.08-16,715.86

Finding the Fourth Proportional to 26,785.80, 36,957.08 and 16,715.86

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Solution

The fourth proportional to 26,785.80, 36,957.08 and 16,715.86 is: 23,063.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.80 : 36,957.08 = 16,715.86 : x
  2. Step 2: Convert to fraction form
    26,785.80/36,957.08 = 16,715.86/x
  3. Step 3: Cross multiply
    26,785.80x = 36,957.08 × 16,715.86
  4. Step 4: Simplify right side
    26,785.80x = 617,769,375.29
  5. Step 5: Solve for x
    x = 617,769,375.29/26,785.80
  6. Step 6: Final answer
    x = 23,063.32

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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.