Home / 11,088.37-16,594.12-9,090.91

Finding the Fourth Proportional to 11,088.37, 16,594.12 and 9,090.91

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Solution

The fourth proportional to 11,088.37, 16,594.12 and 9,090.91 is: 13,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088.37 : 16,594.12 = 9,090.91 : x
  2. Step 2: Convert to fraction form
    11,088.37/16,594.12 = 9,090.91/x
  3. Step 3: Cross multiply
    11,088.37x = 16,594.12 × 9,090.91
  4. Step 4: Simplify right side
    11,088.37x = 150,855,651.45
  5. Step 5: Solve for x
    x = 150,855,651.45/11,088.37
  6. Step 6: Final answer
    x = 13,604.85

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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.