Home / 4,090.03-6,135.35-2,457.07

Finding the Fourth Proportional to 4,090.03, 6,135.35 and 2,457.07

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Solution

The fourth proportional to 4,090.03, 6,135.35 and 2,457.07 is: 3,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.03 : 6,135.35 = 2,457.07 : x
  2. Step 2: Convert to fraction form
    4,090.03/6,135.35 = 2,457.07/x
  3. Step 3: Cross multiply
    4,090.03x = 6,135.35 × 2,457.07
  4. Step 4: Simplify right side
    4,090.03x = 15,074,956.80
  5. Step 5: Solve for x
    x = 15,074,956.80/4,090.03
  6. Step 6: Final answer
    x = 3,685.78

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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.