Home / 11,003.16-16,490.14-9,535.44

Finding the Fourth Proportional to 11,003.16, 16,490.14 and 9,535.44

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Solution

The fourth proportional to 11,003.16, 16,490.14 and 9,535.44 is: 14,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.16 : 16,490.14 = 9,535.44 : x
  2. Step 2: Convert to fraction form
    11,003.16/16,490.14 = 9,535.44/x
  3. Step 3: Cross multiply
    11,003.16x = 16,490.14 × 9,535.44
  4. Step 4: Simplify right side
    11,003.16x = 157,240,740.56
  5. Step 5: Solve for x
    x = 157,240,740.56/11,003.16
  6. Step 6: Final answer
    x = 14,290.51

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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.