Home / 3,328.76-4,560.40-3,204.14

Finding the Fourth Proportional to 3,328.76, 4,560.40 and 3,204.14

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Solution

The fourth proportional to 3,328.76, 4,560.40 and 3,204.14 is: 4,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.76 : 4,560.40 = 3,204.14 : x
  2. Step 2: Convert to fraction form
    3,328.76/4,560.40 = 3,204.14/x
  3. Step 3: Cross multiply
    3,328.76x = 4,560.40 × 3,204.14
  4. Step 4: Simplify right side
    3,328.76x = 14,612,144.04
  5. Step 5: Solve for x
    x = 14,612,144.04/3,328.76
  6. Step 6: Final answer
    x = 4,389.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.