Home / 4,582.08-6,869.98-2,115.52

Finding the Fourth Proportional to 4,582.08, 6,869.98 and 2,115.52

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Solution

The fourth proportional to 4,582.08, 6,869.98 and 2,115.52 is: 3,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.08 : 6,869.98 = 2,115.52 : x
  2. Step 2: Convert to fraction form
    4,582.08/6,869.98 = 2,115.52/x
  3. Step 3: Cross multiply
    4,582.08x = 6,869.98 × 2,115.52
  4. Step 4: Simplify right side
    4,582.08x = 14,533,580.09
  5. Step 5: Solve for x
    x = 14,533,580.09/4,582.08
  6. Step 6: Final answer
    x = 3,171.83

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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.