Home / 26,252.99-39,335.65-18,447.83

Finding the Fourth Proportional to 26,252.99, 39,335.65 and 18,447.83

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Solution

The fourth proportional to 26,252.99, 39,335.65 and 18,447.83 is: 27,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,252.99 : 39,335.65 = 18,447.83 : x
  2. Step 2: Convert to fraction form
    26,252.99/39,335.65 = 18,447.83/x
  3. Step 3: Cross multiply
    26,252.99x = 39,335.65 × 18,447.83
  4. Step 4: Simplify right side
    26,252.99x = 725,657,384.14
  5. Step 5: Solve for x
    x = 725,657,384.14/26,252.99
  6. Step 6: Final answer
    x = 27,640.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.