Home / 8,090.99-11,162.36-4,949.00

Finding the Fourth Proportional to 8,090.99, 11,162.36 and 4,949.00

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Solution

The fourth proportional to 8,090.99, 11,162.36 and 4,949.00 is: 6,827.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.99 : 11,162.36 = 4,949.00 : x
  2. Step 2: Convert to fraction form
    8,090.99/11,162.36 = 4,949.00/x
  3. Step 3: Cross multiply
    8,090.99x = 11,162.36 × 4,949.00
  4. Step 4: Simplify right side
    8,090.99x = 55,242,490.22
  5. Step 5: Solve for x
    x = 55,242,490.22/8,090.99
  6. Step 6: Final answer
    x = 6,827.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.