Home / 4,090.51-5,646-2,599.30

Finding the Fourth Proportional to 4,090.51, 5,646 and 2,599.30

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Solution

The fourth proportional to 4,090.51, 5,646 and 2,599.30 is: 3,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.51 : 5,646 = 2,599.30 : x
  2. Step 2: Convert to fraction form
    4,090.51/5,646 = 2,599.30/x
  3. Step 3: Cross multiply
    4,090.51x = 5,646 × 2,599.30
  4. Step 4: Simplify right side
    4,090.51x = 14,675,647.80
  5. Step 5: Solve for x
    x = 14,675,647.80/4,090.51
  6. Step 6: Final answer
    x = 3,587.73

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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.