Home / 1,614.12-2,226.06-1,090.86

Finding the Fourth Proportional to 1,614.12, 2,226.06 and 1,090.86

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Solution

The fourth proportional to 1,614.12, 2,226.06 and 1,090.86 is: 1,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.12 : 2,226.06 = 1,090.86 : x
  2. Step 2: Convert to fraction form
    1,614.12/2,226.06 = 1,090.86/x
  3. Step 3: Cross multiply
    1,614.12x = 2,226.06 × 1,090.86
  4. Step 4: Simplify right side
    1,614.12x = 2,428,319.81
  5. Step 5: Solve for x
    x = 2,428,319.81/1,614.12
  6. Step 6: Final answer
    x = 1,504.42

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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.