Home / 4,813.83-7,217.10-2,586.74

Finding the Fourth Proportional to 4,813.83, 7,217.10 and 2,586.74

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Solution

The fourth proportional to 4,813.83, 7,217.10 and 2,586.74 is: 3,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.83 : 7,217.10 = 2,586.74 : x
  2. Step 2: Convert to fraction form
    4,813.83/7,217.10 = 2,586.74/x
  3. Step 3: Cross multiply
    4,813.83x = 7,217.10 × 2,586.74
  4. Step 4: Simplify right side
    4,813.83x = 18,668,725.17
  5. Step 5: Solve for x
    x = 18,668,725.17/4,813.83
  6. Step 6: Final answer
    x = 3,878.14

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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.