Home / 5,090.11-7,023.98-2,965.66

Finding the Fourth Proportional to 5,090.11, 7,023.98 and 2,965.66

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Solution

The fourth proportional to 5,090.11, 7,023.98 and 2,965.66 is: 4,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090.11 : 7,023.98 = 2,965.66 : x
  2. Step 2: Convert to fraction form
    5,090.11/7,023.98 = 2,965.66/x
  3. Step 3: Cross multiply
    5,090.11x = 7,023.98 × 2,965.66
  4. Step 4: Simplify right side
    5,090.11x = 20,830,726.38
  5. Step 5: Solve for x
    x = 20,830,726.38/5,090.11
  6. Step 6: Final answer
    x = 4,092.39

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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.