Home / 2,526.42-3,487.11-2,277.30

Finding the Fourth Proportional to 2,526.42, 3,487.11 and 2,277.30

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Solution

The fourth proportional to 2,526.42, 3,487.11 and 2,277.30 is: 3,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.42 : 3,487.11 = 2,277.30 : x
  2. Step 2: Convert to fraction form
    2,526.42/3,487.11 = 2,277.30/x
  3. Step 3: Cross multiply
    2,526.42x = 3,487.11 × 2,277.30
  4. Step 4: Simplify right side
    2,526.42x = 7,941,195.60
  5. Step 5: Solve for x
    x = 7,941,195.60/2,526.42
  6. Step 6: Final answer
    x = 3,143.26

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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.