Home / 22,528.26-33,792.66-13,645.53

Finding the Fourth Proportional to 22,528.26, 33,792.66 and 13,645.53

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Solution

The fourth proportional to 22,528.26, 33,792.66 and 13,645.53 is: 20,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,528.26 : 33,792.66 = 13,645.53 : x
  2. Step 2: Convert to fraction form
    22,528.26/33,792.66 = 13,645.53/x
  3. Step 3: Cross multiply
    22,528.26x = 33,792.66 × 13,645.53
  4. Step 4: Simplify right side
    22,528.26x = 461,118,755.81
  5. Step 5: Solve for x
    x = 461,118,755.81/22,528.26
  6. Step 6: Final answer
    x = 20,468.46

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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.