Home / 2,589.42-3,574.08-1,595.53

Finding the Fourth Proportional to 2,589.42, 3,574.08 and 1,595.53

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Solution

The fourth proportional to 2,589.42, 3,574.08 and 1,595.53 is: 2,202.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.42 : 3,574.08 = 1,595.53 : x
  2. Step 2: Convert to fraction form
    2,589.42/3,574.08 = 1,595.53/x
  3. Step 3: Cross multiply
    2,589.42x = 3,574.08 × 1,595.53
  4. Step 4: Simplify right side
    2,589.42x = 5,702,548.91
  5. Step 5: Solve for x
    x = 5,702,548.91/2,589.42
  6. Step 6: Final answer
    x = 2,202.25

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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.