Home / 11,011.64-16,512.80-4,436.06

Finding the Fourth Proportional to 11,011.64, 16,512.80 and 4,436.06

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Solution

The fourth proportional to 11,011.64, 16,512.80 and 4,436.06 is: 6,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.64 : 16,512.80 = 4,436.06 : x
  2. Step 2: Convert to fraction form
    11,011.64/16,512.80 = 4,436.06/x
  3. Step 3: Cross multiply
    11,011.64x = 16,512.80 × 4,436.06
  4. Step 4: Simplify right side
    11,011.64x = 73,251,666.82
  5. Step 5: Solve for x
    x = 73,251,666.82/11,011.64
  6. Step 6: Final answer
    x = 6,652.21

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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.