Home / 26,455.82-36,509.61-14,519.91

Finding the Fourth Proportional to 26,455.82, 36,509.61 and 14,519.91

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Solution

The fourth proportional to 26,455.82, 36,509.61 and 14,519.91 is: 20,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.82 : 36,509.61 = 14,519.91 : x
  2. Step 2: Convert to fraction form
    26,455.82/36,509.61 = 14,519.91/x
  3. Step 3: Cross multiply
    26,455.82x = 36,509.61 × 14,519.91
  4. Step 4: Simplify right side
    26,455.82x = 530,116,251.34
  5. Step 5: Solve for x
    x = 530,116,251.34/26,455.82
  6. Step 6: Final answer
    x = 20,037.80

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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.