Home / 4,090.40-6,098.80-4,025.60

Finding the Fourth Proportional to 4,090.40, 6,098.80 and 4,025.60

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Solution

The fourth proportional to 4,090.40, 6,098.80 and 4,025.60 is: 6,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.40 : 6,098.80 = 4,025.60 : x
  2. Step 2: Convert to fraction form
    4,090.40/6,098.80 = 4,025.60/x
  3. Step 3: Cross multiply
    4,090.40x = 6,098.80 × 4,025.60
  4. Step 4: Simplify right side
    4,090.40x = 24,551,329.28
  5. Step 5: Solve for x
    x = 24,551,329.28/4,090.40
  6. Step 6: Final answer
    x = 6,002.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.