Home / 2,204.40-3,042.22-1,457.05

Finding the Fourth Proportional to 2,204.40, 3,042.22 and 1,457.05

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Solution

The fourth proportional to 2,204.40, 3,042.22 and 1,457.05 is: 2,010.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.40 : 3,042.22 = 1,457.05 : x
  2. Step 2: Convert to fraction form
    2,204.40/3,042.22 = 1,457.05/x
  3. Step 3: Cross multiply
    2,204.40x = 3,042.22 × 1,457.05
  4. Step 4: Simplify right side
    2,204.40x = 4,432,659.37
  5. Step 5: Solve for x
    x = 4,432,659.37/2,204.40
  6. Step 6: Final answer
    x = 2,010.82

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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.