Home / 35,090.04-48,387.38-23,138.09

Finding the Fourth Proportional to 35,090.04, 48,387.38 and 23,138.09

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Solution

The fourth proportional to 35,090.04, 48,387.38 and 23,138.09 is: 31,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.04 : 48,387.38 = 23,138.09 : x
  2. Step 2: Convert to fraction form
    35,090.04/48,387.38 = 23,138.09/x
  3. Step 3: Cross multiply
    35,090.04x = 48,387.38 × 23,138.09
  4. Step 4: Simplify right side
    35,090.04x = 1,119,591,195.68
  5. Step 5: Solve for x
    x = 1,119,591,195.68/35,090.04
  6. Step 6: Final answer
    x = 31,906.24

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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.