Home / 36,209.26-49,971.86-21,103.17

Finding the Fourth Proportional to 36,209.26, 49,971.86 and 21,103.17

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Solution

The fourth proportional to 36,209.26, 49,971.86 and 21,103.17 is: 29,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209.26 : 49,971.86 = 21,103.17 : x
  2. Step 2: Convert to fraction form
    36,209.26/49,971.86 = 21,103.17/x
  3. Step 3: Cross multiply
    36,209.26x = 49,971.86 × 21,103.17
  4. Step 4: Simplify right side
    36,209.26x = 1,054,564,656.80
  5. Step 5: Solve for x
    x = 1,054,564,656.80/36,209.26
  6. Step 6: Final answer
    x = 29,124.17

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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.