Home / 11,090.25-16,626.06-4,521.15

Finding the Fourth Proportional to 11,090.25, 16,626.06 and 4,521.15

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Solution

The fourth proportional to 11,090.25, 16,626.06 and 4,521.15 is: 6,777.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.25 : 16,626.06 = 4,521.15 : x
  2. Step 2: Convert to fraction form
    11,090.25/16,626.06 = 4,521.15/x
  3. Step 3: Cross multiply
    11,090.25x = 16,626.06 × 4,521.15
  4. Step 4: Simplify right side
    11,090.25x = 75,168,911.17
  5. Step 5: Solve for x
    x = 75,168,911.17/11,090.25
  6. Step 6: Final answer
    x = 6,777.93

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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.