Home / 2,527.21-3,486.99-1,532.49

Finding the Fourth Proportional to 2,527.21, 3,486.99 and 1,532.49

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Solution

The fourth proportional to 2,527.21, 3,486.99 and 1,532.49 is: 2,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527.21 : 3,486.99 = 1,532.49 : x
  2. Step 2: Convert to fraction form
    2,527.21/3,486.99 = 1,532.49/x
  3. Step 3: Cross multiply
    2,527.21x = 3,486.99 × 1,532.49
  4. Step 4: Simplify right side
    2,527.21x = 5,343,777.31
  5. Step 5: Solve for x
    x = 5,343,777.31/2,527.21
  6. Step 6: Final answer
    x = 2,114.50

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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.