Home / 2,585.87-3,567.33-1,523.09

Finding the Fourth Proportional to 2,585.87, 3,567.33 and 1,523.09

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Solution

The fourth proportional to 2,585.87, 3,567.33 and 1,523.09 is: 2,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.87 : 3,567.33 = 1,523.09 : x
  2. Step 2: Convert to fraction form
    2,585.87/3,567.33 = 1,523.09/x
  3. Step 3: Cross multiply
    2,585.87x = 3,567.33 × 1,523.09
  4. Step 4: Simplify right side
    2,585.87x = 5,433,346.81
  5. Step 5: Solve for x
    x = 5,433,346.81/2,585.87
  6. Step 6: Final answer
    x = 2,101.17

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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.