Home / 8,206.61-11,324.97-4,669.74

Finding the Fourth Proportional to 8,206.61, 11,324.97 and 4,669.74

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Solution

The fourth proportional to 8,206.61, 11,324.97 and 4,669.74 is: 6,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.61 : 11,324.97 = 4,669.74 : x
  2. Step 2: Convert to fraction form
    8,206.61/11,324.97 = 4,669.74/x
  3. Step 3: Cross multiply
    8,206.61x = 11,324.97 × 4,669.74
  4. Step 4: Simplify right side
    8,206.61x = 52,884,665.41
  5. Step 5: Solve for x
    x = 52,884,665.41/8,206.61
  6. Step 6: Final answer
    x = 6,444.16

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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.