Home / 2,589.96-3,574.06-1,527.75

Finding the Fourth Proportional to 2,589.96, 3,574.06 and 1,527.75

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Solution

The fourth proportional to 2,589.96, 3,574.06 and 1,527.75 is: 2,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.96 : 3,574.06 = 1,527.75 : x
  2. Step 2: Convert to fraction form
    2,589.96/3,574.06 = 1,527.75/x
  3. Step 3: Cross multiply
    2,589.96x = 3,574.06 × 1,527.75
  4. Step 4: Simplify right side
    2,589.96x = 5,460,270.17
  5. Step 5: Solve for x
    x = 5,460,270.17/2,589.96
  6. Step 6: Final answer
    x = 2,108.24

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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.