Home / 4,410.20-6,616.02-1,777.70

Finding the Fourth Proportional to 4,410.20, 6,616.02 and 1,777.70

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Solution

The fourth proportional to 4,410.20, 6,616.02 and 1,777.70 is: 2,666.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.20 : 6,616.02 = 1,777.70 : x
  2. Step 2: Convert to fraction form
    4,410.20/6,616.02 = 1,777.70/x
  3. Step 3: Cross multiply
    4,410.20x = 6,616.02 × 1,777.70
  4. Step 4: Simplify right side
    4,410.20x = 11,761,298.75
  5. Step 5: Solve for x
    x = 11,761,298.75/4,410.20
  6. Step 6: Final answer
    x = 2,666.84

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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.