Home / 8,269.38-11,407.86-4,730.58

Finding the Fourth Proportional to 8,269.38, 11,407.86 and 4,730.58

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Solution

The fourth proportional to 8,269.38, 11,407.86 and 4,730.58 is: 6,525.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.38 : 11,407.86 = 4,730.58 : x
  2. Step 2: Convert to fraction form
    8,269.38/11,407.86 = 4,730.58/x
  3. Step 3: Cross multiply
    8,269.38x = 11,407.86 × 4,730.58
  4. Step 4: Simplify right side
    8,269.38x = 53,965,794.36
  5. Step 5: Solve for x
    x = 53,965,794.36/8,269.38
  6. Step 6: Final answer
    x = 6,525.98

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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.