Home / 55,736.17-83,607-22,451.74

Finding the Fourth Proportional to 55,736.17, 83,607 and 22,451.74

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Solution

The fourth proportional to 55,736.17, 83,607 and 22,451.74 is: 33,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,736.17 : 83,607 = 22,451.74 : x
  2. Step 2: Convert to fraction form
    55,736.17/83,607 = 22,451.74/x
  3. Step 3: Cross multiply
    55,736.17x = 83,607 × 22,451.74
  4. Step 4: Simplify right side
    55,736.17x = 1,877,122,626.18
  5. Step 5: Solve for x
    x = 1,877,122,626.18/55,736.17
  6. Step 6: Final answer
    x = 33,678.72

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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.