Home / 2,513.03-3,471.36-1,930.84

Finding the Fourth Proportional to 2,513.03, 3,471.36 and 1,930.84

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Solution

The fourth proportional to 2,513.03, 3,471.36 and 1,930.84 is: 2,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513.03 : 3,471.36 = 1,930.84 : x
  2. Step 2: Convert to fraction form
    2,513.03/3,471.36 = 1,930.84/x
  3. Step 3: Cross multiply
    2,513.03x = 3,471.36 × 1,930.84
  4. Step 4: Simplify right side
    2,513.03x = 6,702,624.82
  5. Step 5: Solve for x
    x = 6,702,624.82/2,513.03
  6. Step 6: Final answer
    x = 2,667.15

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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.