Home / 8,269.86-11,411.04-4,733.07

Finding the Fourth Proportional to 8,269.86, 11,411.04 and 4,733.07

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Solution

The fourth proportional to 8,269.86, 11,411.04 and 4,733.07 is: 6,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.86 : 11,411.04 = 4,733.07 : x
  2. Step 2: Convert to fraction form
    8,269.86/11,411.04 = 4,733.07/x
  3. Step 3: Cross multiply
    8,269.86x = 11,411.04 × 4,733.07
  4. Step 4: Simplify right side
    8,269.86x = 54,009,251.09
  5. Step 5: Solve for x
    x = 54,009,251.09/8,269.86
  6. Step 6: Final answer
    x = 6,530.85

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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.