Home / 1,923.57-2,656.13-1,834.95

Finding the Fourth Proportional to 1,923.57, 2,656.13 and 1,834.95

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Solution

The fourth proportional to 1,923.57, 2,656.13 and 1,834.95 is: 2,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.57 : 2,656.13 = 1,834.95 : x
  2. Step 2: Convert to fraction form
    1,923.57/2,656.13 = 1,834.95/x
  3. Step 3: Cross multiply
    1,923.57x = 2,656.13 × 1,834.95
  4. Step 4: Simplify right side
    1,923.57x = 4,873,863.45
  5. Step 5: Solve for x
    x = 4,873,863.45/1,923.57
  6. Step 6: Final answer
    x = 2,533.76

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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.