Home / 26,785.30-36,956.39-16,715.36

Finding the Fourth Proportional to 26,785.30, 36,956.39 and 16,715.36

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Solution

The fourth proportional to 26,785.30, 36,956.39 and 16,715.36 is: 23,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.30 : 36,956.39 = 16,715.36 : x
  2. Step 2: Convert to fraction form
    26,785.30/36,956.39 = 16,715.36/x
  3. Step 3: Cross multiply
    26,785.30x = 36,956.39 × 16,715.36
  4. Step 4: Simplify right side
    26,785.30x = 617,739,363.15
  5. Step 5: Solve for x
    x = 617,739,363.15/26,785.30
  6. Step 6: Final answer
    x = 23,062.63

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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.