Home / 10,328.20-15,487.18-4,404.16

Finding the Fourth Proportional to 10,328.20, 15,487.18 and 4,404.16

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Solution

The fourth proportional to 10,328.20, 15,487.18 and 4,404.16 is: 6,604.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.20 : 15,487.18 = 4,404.16 : x
  2. Step 2: Convert to fraction form
    10,328.20/15,487.18 = 4,404.16/x
  3. Step 3: Cross multiply
    10,328.20x = 15,487.18 × 4,404.16
  4. Step 4: Simplify right side
    10,328.20x = 68,208,027.02
  5. Step 5: Solve for x
    x = 68,208,027.02/10,328.20
  6. Step 6: Final answer
    x = 6,604.06

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1.5x scale

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.