Home / 52,233.77-72,081.84-28,361.36

Finding the Fourth Proportional to 52,233.77, 72,081.84 and 28,361.36

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Solution

The fourth proportional to 52,233.77, 72,081.84 and 28,361.36 is: 39,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,233.77 : 72,081.84 = 28,361.36 : x
  2. Step 2: Convert to fraction form
    52,233.77/72,081.84 = 28,361.36/x
  3. Step 3: Cross multiply
    52,233.77x = 72,081.84 × 28,361.36
  4. Step 4: Simplify right side
    52,233.77x = 2,044,338,653.29
  5. Step 5: Solve for x
    x = 2,044,338,653.29/52,233.77
  6. Step 6: Final answer
    x = 39,138.26

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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.