Home / 2,183.84-3,288.08-1,925.51

Finding the Fourth Proportional to 2,183.84, 3,288.08 and 1,925.51

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Solution

The fourth proportional to 2,183.84, 3,288.08 and 1,925.51 is: 2,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.84 : 3,288.08 = 1,925.51 : x
  2. Step 2: Convert to fraction form
    2,183.84/3,288.08 = 1,925.51/x
  3. Step 3: Cross multiply
    2,183.84x = 3,288.08 × 1,925.51
  4. Step 4: Simplify right side
    2,183.84x = 6,331,208.46
  5. Step 5: Solve for x
    x = 6,331,208.46/2,183.84
  6. Step 6: Final answer
    x = 2,899.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.