Home / 5,522.85-7,616.27-4,261.91

Finding the Fourth Proportional to 5,522.85, 7,616.27 and 4,261.91

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Solution

The fourth proportional to 5,522.85, 7,616.27 and 4,261.91 is: 5,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.85 : 7,616.27 = 4,261.91 : x
  2. Step 2: Convert to fraction form
    5,522.85/7,616.27 = 4,261.91/x
  3. Step 3: Cross multiply
    5,522.85x = 7,616.27 × 4,261.91
  4. Step 4: Simplify right side
    5,522.85x = 32,459,829.85
  5. Step 5: Solve for x
    x = 32,459,829.85/5,522.85
  6. Step 6: Final answer
    x = 5,877.37

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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.