Home / 4,328.00-6,487.49-2,103.53

Finding the Fourth Proportional to 4,328.00, 6,487.49 and 2,103.53

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Solution

The fourth proportional to 4,328.00, 6,487.49 and 2,103.53 is: 3,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.00 : 6,487.49 = 2,103.53 : x
  2. Step 2: Convert to fraction form
    4,328.00/6,487.49 = 2,103.53/x
  3. Step 3: Cross multiply
    4,328.00x = 6,487.49 × 2,103.53
  4. Step 4: Simplify right side
    4,328.00x = 13,646,586.88
  5. Step 5: Solve for x
    x = 13,646,586.88/4,328.00
  6. Step 6: Final answer
    x = 3,153.10

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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.