Home / 2,527.41-3,487.74-1,408.26

Finding the Fourth Proportional to 2,527.41, 3,487.74 and 1,408.26

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Solution

The fourth proportional to 2,527.41, 3,487.74 and 1,408.26 is: 1,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.41 : 3,487.74 = 1,408.26 : x
  2. Step 2: Convert to fraction form
    2,527.41/3,487.74 = 1,408.26/x
  3. Step 3: Cross multiply
    2,527.41x = 3,487.74 × 1,408.26
  4. Step 4: Simplify right side
    2,527.41x = 4,911,644.73
  5. Step 5: Solve for x
    x = 4,911,644.73/2,527.41
  6. Step 6: Final answer
    x = 1,943.35

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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.