Home / 8,548.29-12,813.48-4,794.57

Finding the Fourth Proportional to 8,548.29, 12,813.48 and 4,794.57

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Solution

The fourth proportional to 8,548.29, 12,813.48 and 4,794.57 is: 7,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.29 : 12,813.48 = 4,794.57 : x
  2. Step 2: Convert to fraction form
    8,548.29/12,813.48 = 4,794.57/x
  3. Step 3: Cross multiply
    8,548.29x = 12,813.48 × 4,794.57
  4. Step 4: Simplify right side
    8,548.29x = 61,435,126.80
  5. Step 5: Solve for x
    x = 61,435,126.80/8,548.29
  6. Step 6: Final answer
    x = 7,186.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.