Home / 3,099.60-4,643.96-2,582.91

Finding the Fourth Proportional to 3,099.60, 4,643.96 and 2,582.91

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Solution

The fourth proportional to 3,099.60, 4,643.96 and 2,582.91 is: 3,869.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099.60 : 4,643.96 = 2,582.91 : x
  2. Step 2: Convert to fraction form
    3,099.60/4,643.96 = 2,582.91/x
  3. Step 3: Cross multiply
    3,099.60x = 4,643.96 × 2,582.91
  4. Step 4: Simplify right side
    3,099.60x = 11,994,917.81
  5. Step 5: Solve for x
    x = 11,994,917.81/3,099.60
  6. Step 6: Final answer
    x = 3,869.83

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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.