Home / 4,813.90-7,221.10-2,350.82

Finding the Fourth Proportional to 4,813.90, 7,221.10 and 2,350.82

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Solution

The fourth proportional to 4,813.90, 7,221.10 and 2,350.82 is: 3,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.90 : 7,221.10 = 2,350.82 : x
  2. Step 2: Convert to fraction form
    4,813.90/7,221.10 = 2,350.82/x
  3. Step 3: Cross multiply
    4,813.90x = 7,221.10 × 2,350.82
  4. Step 4: Simplify right side
    4,813.90x = 16,975,506.30
  5. Step 5: Solve for x
    x = 16,975,506.30/4,813.90
  6. Step 6: Final answer
    x = 3,526.35

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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.