Home / 2,204.76-3,042.48-1,210.02

Finding the Fourth Proportional to 2,204.76, 3,042.48 and 1,210.02

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Solution

The fourth proportional to 2,204.76, 3,042.48 and 1,210.02 is: 1,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.76 : 3,042.48 = 1,210.02 : x
  2. Step 2: Convert to fraction form
    2,204.76/3,042.48 = 1,210.02/x
  3. Step 3: Cross multiply
    2,204.76x = 3,042.48 × 1,210.02
  4. Step 4: Simplify right side
    2,204.76x = 3,681,461.65
  5. Step 5: Solve for x
    x = 3,681,461.65/2,204.76
  6. Step 6: Final answer
    x = 1,669.78

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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.