Home / 3,688.00-5,090.18-2,094.68

Finding the Fourth Proportional to 3,688.00, 5,090.18 and 2,094.68

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Solution

The fourth proportional to 3,688.00, 5,090.18 and 2,094.68 is: 2,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.00 : 5,090.18 = 2,094.68 : x
  2. Step 2: Convert to fraction form
    3,688.00/5,090.18 = 2,094.68/x
  3. Step 3: Cross multiply
    3,688.00x = 5,090.18 × 2,094.68
  4. Step 4: Simplify right side
    3,688.00x = 10,662,300.49
  5. Step 5: Solve for x
    x = 10,662,300.49/3,688.00
  6. Step 6: Final answer
    x = 2,891.08

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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.