Home / 4,090.08-6,132.32-2,858.16

Finding the Fourth Proportional to 4,090.08, 6,132.32 and 2,858.16

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Solution

The fourth proportional to 4,090.08, 6,132.32 and 2,858.16 is: 4,285.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.08 : 6,132.32 = 2,858.16 : x
  2. Step 2: Convert to fraction form
    4,090.08/6,132.32 = 2,858.16/x
  3. Step 3: Cross multiply
    4,090.08x = 6,132.32 × 2,858.16
  4. Step 4: Simplify right side
    4,090.08x = 17,527,151.73
  5. Step 5: Solve for x
    x = 17,527,151.73/4,090.08
  6. Step 6: Final answer
    x = 4,285.28

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1.5x scale

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.