Home / 4,325.99-6,484.30-2,100.11

Finding the Fourth Proportional to 4,325.99, 6,484.30 and 2,100.11

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Solution

The fourth proportional to 4,325.99, 6,484.30 and 2,100.11 is: 3,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.99 : 6,484.30 = 2,100.11 : x
  2. Step 2: Convert to fraction form
    4,325.99/6,484.30 = 2,100.11/x
  3. Step 3: Cross multiply
    4,325.99x = 6,484.30 × 2,100.11
  4. Step 4: Simplify right side
    4,325.99x = 13,617,753.89
  5. Step 5: Solve for x
    x = 13,617,753.89/4,325.99
  6. Step 6: Final answer
    x = 3,147.89

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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.