Home / 26,487.96-36,553.20-14,388.33

Finding the Fourth Proportional to 26,487.96, 36,553.20 and 14,388.33

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Solution

The fourth proportional to 26,487.96, 36,553.20 and 14,388.33 is: 19,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.96 : 36,553.20 = 14,388.33 : x
  2. Step 2: Convert to fraction form
    26,487.96/36,553.20 = 14,388.33/x
  3. Step 3: Cross multiply
    26,487.96x = 36,553.20 × 14,388.33
  4. Step 4: Simplify right side
    26,487.96x = 525,939,489.57
  5. Step 5: Solve for x
    x = 525,939,489.57/26,487.96
  6. Step 6: Final answer
    x = 19,855.80

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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.