Home / 11,011.36-16,512.72-4,436.32

Finding the Fourth Proportional to 11,011.36, 16,512.72 and 4,436.32

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Solution

The fourth proportional to 11,011.36, 16,512.72 and 4,436.32 is: 6,652.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.36 : 16,512.72 = 4,436.32 : x
  2. Step 2: Convert to fraction form
    11,011.36/16,512.72 = 4,436.32/x
  3. Step 3: Cross multiply
    11,011.36x = 16,512.72 × 4,436.32
  4. Step 4: Simplify right side
    11,011.36x = 73,255,709.99
  5. Step 5: Solve for x
    x = 73,255,709.99/11,011.36
  6. Step 6: Final answer
    x = 6,652.74

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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.