Home / 2,041.51-2,816.79-1,202.14

Finding the Fourth Proportional to 2,041.51, 2,816.79 and 1,202.14

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Solution

The fourth proportional to 2,041.51, 2,816.79 and 1,202.14 is: 1,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.51 : 2,816.79 = 1,202.14 : x
  2. Step 2: Convert to fraction form
    2,041.51/2,816.79 = 1,202.14/x
  3. Step 3: Cross multiply
    2,041.51x = 2,816.79 × 1,202.14
  4. Step 4: Simplify right side
    2,041.51x = 3,386,175.93
  5. Step 5: Solve for x
    x = 3,386,175.93/2,041.51
  6. Step 6: Final answer
    x = 1,658.66

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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.