Home / 55,219.60-82,853.70-25,622.20

Finding the Fourth Proportional to 55,219.60, 82,853.70 and 25,622.20

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Solution

The fourth proportional to 55,219.60, 82,853.70 and 25,622.20 is: 38,444.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,219.60 : 82,853.70 = 25,622.20 : x
  2. Step 2: Convert to fraction form
    55,219.60/82,853.70 = 25,622.20/x
  3. Step 3: Cross multiply
    55,219.60x = 82,853.70 × 25,622.20
  4. Step 4: Simplify right side
    55,219.60x = 2,122,894,072.14
  5. Step 5: Solve for x
    x = 2,122,894,072.14/55,219.60
  6. Step 6: Final answer
    x = 38,444.58

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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.