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Finding the Fourth Proportional to 5,653.53, 8,469.36 and 4,348.62

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Solution

The fourth proportional to 5,653.53, 8,469.36 and 4,348.62 is: 6,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653.53 : 8,469.36 = 4,348.62 : x
  2. Step 2: Convert to fraction form
    5,653.53/8,469.36 = 4,348.62/x
  3. Step 3: Cross multiply
    5,653.53x = 8,469.36 × 4,348.62
  4. Step 4: Simplify right side
    5,653.53x = 36,830,028.28
  5. Step 5: Solve for x
    x = 36,830,028.28/5,653.53
  6. Step 6: Final answer
    x = 6,514.52

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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.