Home / 11,202.08-16,809.40-4,963.28

Finding the Fourth Proportional to 11,202.08, 16,809.40 and 4,963.28

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Solution

The fourth proportional to 11,202.08, 16,809.40 and 4,963.28 is: 7,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.08 : 16,809.40 = 4,963.28 : x
  2. Step 2: Convert to fraction form
    11,202.08/16,809.40 = 4,963.28/x
  3. Step 3: Cross multiply
    11,202.08x = 16,809.40 × 4,963.28
  4. Step 4: Simplify right side
    11,202.08x = 83,429,758.83
  5. Step 5: Solve for x
    x = 83,429,758.83/11,202.08
  6. Step 6: Final answer
    x = 7,447.70

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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.