Home / 5,898.20-8,840.10-2,607.80

Finding the Fourth Proportional to 5,898.20, 8,840.10 and 2,607.80

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Solution

The fourth proportional to 5,898.20, 8,840.10 and 2,607.80 is: 3,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.20 : 8,840.10 = 2,607.80 : x
  2. Step 2: Convert to fraction form
    5,898.20/8,840.10 = 2,607.80/x
  3. Step 3: Cross multiply
    5,898.20x = 8,840.10 × 2,607.80
  4. Step 4: Simplify right side
    5,898.20x = 23,053,212.78
  5. Step 5: Solve for x
    x = 23,053,212.78/5,898.20
  6. Step 6: Final answer
    x = 3,908.52

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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.