Home / 4,090.92-6,132.96-1,898.52

Finding the Fourth Proportional to 4,090.92, 6,132.96 and 1,898.52

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Solution

The fourth proportional to 4,090.92, 6,132.96 and 1,898.52 is: 2,846.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.92 : 6,132.96 = 1,898.52 : x
  2. Step 2: Convert to fraction form
    4,090.92/6,132.96 = 1,898.52/x
  3. Step 3: Cross multiply
    4,090.92x = 6,132.96 × 1,898.52
  4. Step 4: Simplify right side
    4,090.92x = 11,643,547.22
  5. Step 5: Solve for x
    x = 11,643,547.22/4,090.92
  6. Step 6: Final answer
    x = 2,846.19

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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.