Home / 3,507.03-4,840.33-2,090.81

Finding the Fourth Proportional to 3,507.03, 4,840.33 and 2,090.81

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Solution

The fourth proportional to 3,507.03, 4,840.33 and 2,090.81 is: 2,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.03 : 4,840.33 = 2,090.81 : x
  2. Step 2: Convert to fraction form
    3,507.03/4,840.33 = 2,090.81/x
  3. Step 3: Cross multiply
    3,507.03x = 4,840.33 × 2,090.81
  4. Step 4: Simplify right side
    3,507.03x = 10,120,175.71
  5. Step 5: Solve for x
    x = 10,120,175.71/3,507.03
  6. Step 6: Final answer
    x = 2,885.68

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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.