Home / 4,421.08-6,631.08-1,823.68

Finding the Fourth Proportional to 4,421.08, 6,631.08 and 1,823.68

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Solution

The fourth proportional to 4,421.08, 6,631.08 and 1,823.68 is: 2,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.08 : 6,631.08 = 1,823.68 : x
  2. Step 2: Convert to fraction form
    4,421.08/6,631.08 = 1,823.68/x
  3. Step 3: Cross multiply
    4,421.08x = 6,631.08 × 1,823.68
  4. Step 4: Simplify right side
    4,421.08x = 12,092,967.97
  5. Step 5: Solve for x
    x = 12,092,967.97/4,421.08
  6. Step 6: Final answer
    x = 2,735.30

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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.