Home / 4,477.20-6,710.99-2,834.21

Finding the Fourth Proportional to 4,477.20, 6,710.99 and 2,834.21

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Solution

The fourth proportional to 4,477.20, 6,710.99 and 2,834.21 is: 4,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.20 : 6,710.99 = 2,834.21 : x
  2. Step 2: Convert to fraction form
    4,477.20/6,710.99 = 2,834.21/x
  3. Step 3: Cross multiply
    4,477.20x = 6,710.99 × 2,834.21
  4. Step 4: Simplify right side
    4,477.20x = 19,020,357.57
  5. Step 5: Solve for x
    x = 19,020,357.57/4,477.20
  6. Step 6: Final answer
    x = 4,248.27

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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.