Home / 5,048.40-7,557.56-3,755.60

Finding the Fourth Proportional to 5,048.40, 7,557.56 and 3,755.60

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Solution

The fourth proportional to 5,048.40, 7,557.56 and 3,755.60 is: 5,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.40 : 7,557.56 = 3,755.60 : x
  2. Step 2: Convert to fraction form
    5,048.40/7,557.56 = 3,755.60/x
  3. Step 3: Cross multiply
    5,048.40x = 7,557.56 × 3,755.60
  4. Step 4: Simplify right side
    5,048.40x = 28,383,172.34
  5. Step 5: Solve for x
    x = 28,383,172.34/5,048.40
  6. Step 6: Final answer
    x = 5,622.21

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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.