Home / 4,810.48-6,636.99-2,793.70

Finding the Fourth Proportional to 4,810.48, 6,636.99 and 2,793.70

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Solution

The fourth proportional to 4,810.48, 6,636.99 and 2,793.70 is: 3,854.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.48 : 6,636.99 = 2,793.70 : x
  2. Step 2: Convert to fraction form
    4,810.48/6,636.99 = 2,793.70/x
  3. Step 3: Cross multiply
    4,810.48x = 6,636.99 × 2,793.70
  4. Step 4: Simplify right side
    4,810.48x = 18,541,758.96
  5. Step 5: Solve for x
    x = 18,541,758.96/4,810.48
  6. Step 6: Final answer
    x = 3,854.45

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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.