Home / 6,664.60-9,998.61-2,282.10

Finding the Fourth Proportional to 6,664.60, 9,998.61 and 2,282.10

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Solution

The fourth proportional to 6,664.60, 9,998.61 and 2,282.10 is: 3,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.60 : 9,998.61 = 2,282.10 : x
  2. Step 2: Convert to fraction form
    6,664.60/9,998.61 = 2,282.10/x
  3. Step 3: Cross multiply
    6,664.60x = 9,998.61 × 2,282.10
  4. Step 4: Simplify right side
    6,664.60x = 22,817,827.88
  5. Step 5: Solve for x
    x = 22,817,827.88/6,664.60
  6. Step 6: Final answer
    x = 3,423.74

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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.