Home / 5,261.90-7,261.58-3,024.22

Finding the Fourth Proportional to 5,261.90, 7,261.58 and 3,024.22

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Solution

The fourth proportional to 5,261.90, 7,261.58 and 3,024.22 is: 4,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.90 : 7,261.58 = 3,024.22 : x
  2. Step 2: Convert to fraction form
    5,261.90/7,261.58 = 3,024.22/x
  3. Step 3: Cross multiply
    5,261.90x = 7,261.58 × 3,024.22
  4. Step 4: Simplify right side
    5,261.90x = 21,960,615.47
  5. Step 5: Solve for x
    x = 21,960,615.47/5,261.90
  6. Step 6: Final answer
    x = 4,173.51

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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.