Home / 1,895.58-2,616.39-1,234.08

Finding the Fourth Proportional to 1,895.58, 2,616.39 and 1,234.08

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Solution

The fourth proportional to 1,895.58, 2,616.39 and 1,234.08 is: 1,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.58 : 2,616.39 = 1,234.08 : x
  2. Step 2: Convert to fraction form
    1,895.58/2,616.39 = 1,234.08/x
  3. Step 3: Cross multiply
    1,895.58x = 2,616.39 × 1,234.08
  4. Step 4: Simplify right side
    1,895.58x = 3,228,834.57
  5. Step 5: Solve for x
    x = 3,228,834.57/1,895.58
  6. Step 6: Final answer
    x = 1,703.35

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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.