Home / 5,522.90-8,261.57-3,545.49

Finding the Fourth Proportional to 5,522.90, 8,261.57 and 3,545.49

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Solution

The fourth proportional to 5,522.90, 8,261.57 and 3,545.49 is: 5,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.90 : 8,261.57 = 3,545.49 : x
  2. Step 2: Convert to fraction form
    5,522.90/8,261.57 = 3,545.49/x
  3. Step 3: Cross multiply
    5,522.90x = 8,261.57 × 3,545.49
  4. Step 4: Simplify right side
    5,522.90x = 29,291,254.78
  5. Step 5: Solve for x
    x = 29,291,254.78/5,522.90
  6. Step 6: Final answer
    x = 5,303.60

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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.