Home / 26,824.22-37,019.04-15,495.80

Finding the Fourth Proportional to 26,824.22, 37,019.04 and 15,495.80

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Solution

The fourth proportional to 26,824.22, 37,019.04 and 15,495.80 is: 21,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824.22 : 37,019.04 = 15,495.80 : x
  2. Step 2: Convert to fraction form
    26,824.22/37,019.04 = 15,495.80/x
  3. Step 3: Cross multiply
    26,824.22x = 37,019.04 × 15,495.80
  4. Step 4: Simplify right side
    26,824.22x = 573,639,640.03
  5. Step 5: Solve for x
    x = 573,639,640.03/26,824.22
  6. Step 6: Final answer
    x = 21,385.14

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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.