Home / 4,090.59-5,648.63-3,040.83

Finding the Fourth Proportional to 4,090.59, 5,648.63 and 3,040.83

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Solution

The fourth proportional to 4,090.59, 5,648.63 and 3,040.83 is: 4,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.59 : 5,648.63 = 3,040.83 : x
  2. Step 2: Convert to fraction form
    4,090.59/5,648.63 = 3,040.83/x
  3. Step 3: Cross multiply
    4,090.59x = 5,648.63 × 3,040.83
  4. Step 4: Simplify right side
    4,090.59x = 17,176,508.36
  5. Step 5: Solve for x
    x = 17,176,508.36/4,090.59
  6. Step 6: Final answer
    x = 4,199.03

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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.