Home / 1,743.08-2,616.12-1,011.64

Finding the Fourth Proportional to 1,743.08, 2,616.12 and 1,011.64

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Solution

The fourth proportional to 1,743.08, 2,616.12 and 1,011.64 is: 1,518.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.08 : 2,616.12 = 1,011.64 : x
  2. Step 2: Convert to fraction form
    1,743.08/2,616.12 = 1,011.64/x
  3. Step 3: Cross multiply
    1,743.08x = 2,616.12 × 1,011.64
  4. Step 4: Simplify right side
    1,743.08x = 2,646,571.64
  5. Step 5: Solve for x
    x = 2,646,571.64/1,743.08
  6. Step 6: Final answer
    x = 1,518.33

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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.