Home / 26,369.28-36,388.44-14,433.12

Finding the Fourth Proportional to 26,369.28, 36,388.44 and 14,433.12

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Solution

The fourth proportional to 26,369.28, 36,388.44 and 14,433.12 is: 19,917.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369.28 : 36,388.44 = 14,433.12 : x
  2. Step 2: Convert to fraction form
    26,369.28/36,388.44 = 14,433.12/x
  3. Step 3: Cross multiply
    26,369.28x = 36,388.44 × 14,433.12
  4. Step 4: Simplify right side
    26,369.28x = 525,198,721.13
  5. Step 5: Solve for x
    x = 525,198,721.13/26,369.28
  6. Step 6: Final answer
    x = 19,917.07

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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.