Home / 11,010.60-16,486.74-6,622.02

Finding the Fourth Proportional to 11,010.60, 16,486.74 and 6,622.02

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Solution

The fourth proportional to 11,010.60, 16,486.74 and 6,622.02 is: 9,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.60 : 16,486.74 = 6,622.02 : x
  2. Step 2: Convert to fraction form
    11,010.60/16,486.74 = 6,622.02/x
  3. Step 3: Cross multiply
    11,010.60x = 16,486.74 × 6,622.02
  4. Step 4: Simplify right side
    11,010.60x = 109,175,522.01
  5. Step 5: Solve for x
    x = 109,175,522.01/11,010.60
  6. Step 6: Final answer
    x = 9,915.49

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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.