Home / 8,007.17-12,014.21-3,328.20

Finding the Fourth Proportional to 8,007.17, 12,014.21 and 3,328.20

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Solution

The fourth proportional to 8,007.17, 12,014.21 and 3,328.20 is: 4,993.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007.17 : 12,014.21 = 3,328.20 : x
  2. Step 2: Convert to fraction form
    8,007.17/12,014.21 = 3,328.20/x
  3. Step 3: Cross multiply
    8,007.17x = 12,014.21 × 3,328.20
  4. Step 4: Simplify right side
    8,007.17x = 39,985,702.04
  5. Step 5: Solve for x
    x = 39,985,702.04/8,007.17
  6. Step 6: Final answer
    x = 4,993.74

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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.