Home / 2,246.66-3,090.11-1,803.59

Finding the Fourth Proportional to 2,246.66, 3,090.11 and 1,803.59

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Solution

The fourth proportional to 2,246.66, 3,090.11 and 1,803.59 is: 2,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.66 : 3,090.11 = 1,803.59 : x
  2. Step 2: Convert to fraction form
    2,246.66/3,090.11 = 1,803.59/x
  3. Step 3: Cross multiply
    2,246.66x = 3,090.11 × 1,803.59
  4. Step 4: Simplify right side
    2,246.66x = 5,573,267.03
  5. Step 5: Solve for x
    x = 5,573,267.03/2,246.66
  6. Step 6: Final answer
    x = 2,480.70

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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.