Home / 16,137.64-24,206.46-8,887.72

Finding the Fourth Proportional to 16,137.64, 24,206.46 and 8,887.72

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Solution

The fourth proportional to 16,137.64, 24,206.46 and 8,887.72 is: 13,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,137.64 : 24,206.46 = 8,887.72 : x
  2. Step 2: Convert to fraction form
    16,137.64/24,206.46 = 8,887.72/x
  3. Step 3: Cross multiply
    16,137.64x = 24,206.46 × 8,887.72
  4. Step 4: Simplify right side
    16,137.64x = 215,140,238.67
  5. Step 5: Solve for x
    x = 215,140,238.67/16,137.64
  6. Step 6: Final answer
    x = 13,331.58

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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.