Home / 3,090.99-4,637.08-1,010.43

Finding the Fourth Proportional to 3,090.99, 4,637.08 and 1,010.43

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Solution

The fourth proportional to 3,090.99, 4,637.08 and 1,010.43 is: 1,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.99 : 4,637.08 = 1,010.43 : x
  2. Step 2: Convert to fraction form
    3,090.99/4,637.08 = 1,010.43/x
  3. Step 3: Cross multiply
    3,090.99x = 4,637.08 × 1,010.43
  4. Step 4: Simplify right side
    3,090.99x = 4,685,442.22
  5. Step 5: Solve for x
    x = 4,685,442.22/3,090.99
  6. Step 6: Final answer
    x = 1,515.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.