Home / 8,537.08-11,780.22-4,759.92

Finding the Fourth Proportional to 8,537.08, 11,780.22 and 4,759.92

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Solution

The fourth proportional to 8,537.08, 11,780.22 and 4,759.92 is: 6,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.08 : 11,780.22 = 4,759.92 : x
  2. Step 2: Convert to fraction form
    8,537.08/11,780.22 = 4,759.92/x
  3. Step 3: Cross multiply
    8,537.08x = 11,780.22 × 4,759.92
  4. Step 4: Simplify right side
    8,537.08x = 56,072,904.78
  5. Step 5: Solve for x
    x = 56,072,904.78/8,537.08
  6. Step 6: Final answer
    x = 6,568.16

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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.