Home / 2,740.16-4,113.12-1,202.24

Finding the Fourth Proportional to 2,740.16, 4,113.12 and 1,202.24

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Solution

The fourth proportional to 2,740.16, 4,113.12 and 1,202.24 is: 1,804.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.16 : 4,113.12 = 1,202.24 : x
  2. Step 2: Convert to fraction form
    2,740.16/4,113.12 = 1,202.24/x
  3. Step 3: Cross multiply
    2,740.16x = 4,113.12 × 1,202.24
  4. Step 4: Simplify right side
    2,740.16x = 4,944,957.39
  5. Step 5: Solve for x
    x = 4,944,957.39/2,740.16
  6. Step 6: Final answer
    x = 1,804.62

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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.