Home / 6,408.48-8,843.06-4,730.80

Finding the Fourth Proportional to 6,408.48, 8,843.06 and 4,730.80

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Solution

The fourth proportional to 6,408.48, 8,843.06 and 4,730.80 is: 6,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.48 : 8,843.06 = 4,730.80 : x
  2. Step 2: Convert to fraction form
    6,408.48/8,843.06 = 4,730.80/x
  3. Step 3: Cross multiply
    6,408.48x = 8,843.06 × 4,730.80
  4. Step 4: Simplify right side
    6,408.48x = 41,834,748.25
  5. Step 5: Solve for x
    x = 41,834,748.25/6,408.48
  6. Step 6: Final answer
    x = 6,528.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.