Home / 55,988.35-83,994.37-18,546.30

Finding the Fourth Proportional to 55,988.35, 83,994.37 and 18,546.30

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Solution

The fourth proportional to 55,988.35, 83,994.37 and 18,546.30 is: 27,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,988.35 : 83,994.37 = 18,546.30 : x
  2. Step 2: Convert to fraction form
    55,988.35/83,994.37 = 18,546.30/x
  3. Step 3: Cross multiply
    55,988.35x = 83,994.37 × 18,546.30
  4. Step 4: Simplify right side
    55,988.35x = 1,557,784,737.97
  5. Step 5: Solve for x
    x = 1,557,784,737.97/55,988.35
  6. Step 6: Final answer
    x = 27,823.37

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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.