Home / 11,090.49-16,590.15-10,117.26

Finding the Fourth Proportional to 11,090.49, 16,590.15 and 10,117.26

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Solution

The fourth proportional to 11,090.49, 16,590.15 and 10,117.26 is: 15,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.49 : 16,590.15 = 10,117.26 : x
  2. Step 2: Convert to fraction form
    11,090.49/16,590.15 = 10,117.26/x
  3. Step 3: Cross multiply
    11,090.49x = 16,590.15 × 10,117.26
  4. Step 4: Simplify right side
    11,090.49x = 167,846,860.99
  5. Step 5: Solve for x
    x = 167,846,860.99/11,090.49
  6. Step 6: Final answer
    x = 15,134.31

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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.