Home / 5,522.61-8,283.97-1,627.01

Finding the Fourth Proportional to 5,522.61, 8,283.97 and 1,627.01

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Solution

The fourth proportional to 5,522.61, 8,283.97 and 1,627.01 is: 2,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.61 : 8,283.97 = 1,627.01 : x
  2. Step 2: Convert to fraction form
    5,522.61/8,283.97 = 1,627.01/x
  3. Step 3: Cross multiply
    5,522.61x = 8,283.97 × 1,627.01
  4. Step 4: Simplify right side
    5,522.61x = 13,478,102.03
  5. Step 5: Solve for x
    x = 13,478,102.03/5,522.61
  6. Step 6: Final answer
    x = 2,440.53

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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.