Home / 5,724.12-8,587.02-2,260.44

Finding the Fourth Proportional to 5,724.12, 8,587.02 and 2,260.44

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Solution

The fourth proportional to 5,724.12, 8,587.02 and 2,260.44 is: 3,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.12 : 8,587.02 = 2,260.44 : x
  2. Step 2: Convert to fraction form
    5,724.12/8,587.02 = 2,260.44/x
  3. Step 3: Cross multiply
    5,724.12x = 8,587.02 × 2,260.44
  4. Step 4: Simplify right side
    5,724.12x = 19,410,443.49
  5. Step 5: Solve for x
    x = 19,410,443.49/5,724.12
  6. Step 6: Final answer
    x = 3,390.99

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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.