Home / 2,819.04-4,228.53-1,174.83

Finding the Fourth Proportional to 2,819.04, 4,228.53 and 1,174.83

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Solution

The fourth proportional to 2,819.04, 4,228.53 and 1,174.83 is: 1,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819.04 : 4,228.53 = 1,174.83 : x
  2. Step 2: Convert to fraction form
    2,819.04/4,228.53 = 1,174.83/x
  3. Step 3: Cross multiply
    2,819.04x = 4,228.53 × 1,174.83
  4. Step 4: Simplify right side
    2,819.04x = 4,967,803.90
  5. Step 5: Solve for x
    x = 4,967,803.90/2,819.04
  6. Step 6: Final answer
    x = 1,762.23

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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.