Home / 5,542.16-7,647.96-3,024.20

Finding the Fourth Proportional to 5,542.16, 7,647.96 and 3,024.20

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Solution

The fourth proportional to 5,542.16, 7,647.96 and 3,024.20 is: 4,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.16 : 7,647.96 = 3,024.20 : x
  2. Step 2: Convert to fraction form
    5,542.16/7,647.96 = 3,024.20/x
  3. Step 3: Cross multiply
    5,542.16x = 7,647.96 × 3,024.20
  4. Step 4: Simplify right side
    5,542.16x = 23,128,960.63
  5. Step 5: Solve for x
    x = 23,128,960.63/5,542.16
  6. Step 6: Final answer
    x = 4,173.28

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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.