Home / 2,301.40-3,448.86-1,723.60

Finding the Fourth Proportional to 2,301.40, 3,448.86 and 1,723.60

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Solution

The fourth proportional to 2,301.40, 3,448.86 and 1,723.60 is: 2,582.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.40 : 3,448.86 = 1,723.60 : x
  2. Step 2: Convert to fraction form
    2,301.40/3,448.86 = 1,723.60/x
  3. Step 3: Cross multiply
    2,301.40x = 3,448.86 × 1,723.60
  4. Step 4: Simplify right side
    2,301.40x = 5,944,455.10
  5. Step 5: Solve for x
    x = 5,944,455.10/2,301.40
  6. Step 6: Final answer
    x = 2,582.97

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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.