Home / 8,269.24-11,408.32-4,730.56

Finding the Fourth Proportional to 8,269.24, 11,408.32 and 4,730.56

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Solution

The fourth proportional to 8,269.24, 11,408.32 and 4,730.56 is: 6,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.24 : 11,408.32 = 4,730.56 : x
  2. Step 2: Convert to fraction form
    8,269.24/11,408.32 = 4,730.56/x
  3. Step 3: Cross multiply
    8,269.24x = 11,408.32 × 4,730.56
  4. Step 4: Simplify right side
    8,269.24x = 53,967,742.26
  5. Step 5: Solve for x
    x = 53,967,742.26/8,269.24
  6. Step 6: Final answer
    x = 6,526.32

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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.