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Finding the Fourth Proportional to 5,648.90, 8,473.89 and 1,752.26

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Solution

The fourth proportional to 5,648.90, 8,473.89 and 1,752.26 is: 2,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648.90 : 8,473.89 = 1,752.26 : x
  2. Step 2: Convert to fraction form
    5,648.90/8,473.89 = 1,752.26/x
  3. Step 3: Cross multiply
    5,648.90x = 8,473.89 × 1,752.26
  4. Step 4: Simplify right side
    5,648.90x = 14,848,416.12
  5. Step 5: Solve for x
    x = 14,848,416.12/5,648.90
  6. Step 6: Final answer
    x = 2,628.55

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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.