Home / 16,656.40-24,981.72-6,268.24

Finding the Fourth Proportional to 16,656.40, 24,981.72 and 6,268.24

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Solution

The fourth proportional to 16,656.40, 24,981.72 and 6,268.24 is: 9,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656.40 : 24,981.72 = 6,268.24 : x
  2. Step 2: Convert to fraction form
    16,656.40/24,981.72 = 6,268.24/x
  3. Step 3: Cross multiply
    16,656.40x = 24,981.72 × 6,268.24
  4. Step 4: Simplify right side
    16,656.40x = 156,591,416.57
  5. Step 5: Solve for x
    x = 156,591,416.57/16,656.40
  6. Step 6: Final answer
    x = 9,401.28

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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.