Home / 5,507.56-8,264.04-2,586.12

Finding the Fourth Proportional to 5,507.56, 8,264.04 and 2,586.12

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Solution

The fourth proportional to 5,507.56, 8,264.04 and 2,586.12 is: 3,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.56 : 8,264.04 = 2,586.12 : x
  2. Step 2: Convert to fraction form
    5,507.56/8,264.04 = 2,586.12/x
  3. Step 3: Cross multiply
    5,507.56x = 8,264.04 × 2,586.12
  4. Step 4: Simplify right side
    5,507.56x = 21,371,799.12
  5. Step 5: Solve for x
    x = 21,371,799.12/5,507.56
  6. Step 6: Final answer
    x = 3,880.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.