Home / 3,090.04-4,259.27-2,416.66

Finding the Fourth Proportional to 3,090.04, 4,259.27 and 2,416.66

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Solution

The fourth proportional to 3,090.04, 4,259.27 and 2,416.66 is: 3,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.04 : 4,259.27 = 2,416.66 : x
  2. Step 2: Convert to fraction form
    3,090.04/4,259.27 = 2,416.66/x
  3. Step 3: Cross multiply
    3,090.04x = 4,259.27 × 2,416.66
  4. Step 4: Simplify right side
    3,090.04x = 10,293,202.83
  5. Step 5: Solve for x
    x = 10,293,202.83/3,090.04
  6. Step 6: Final answer
    x = 3,331.09

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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.