Home / 3,586.24-4,942.56-2,653.12

Finding the Fourth Proportional to 3,586.24, 4,942.56 and 2,653.12

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Solution

The fourth proportional to 3,586.24, 4,942.56 and 2,653.12 is: 3,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.24 : 4,942.56 = 2,653.12 : x
  2. Step 2: Convert to fraction form
    3,586.24/4,942.56 = 2,653.12/x
  3. Step 3: Cross multiply
    3,586.24x = 4,942.56 × 2,653.12
  4. Step 4: Simplify right side
    3,586.24x = 13,113,204.79
  5. Step 5: Solve for x
    x = 13,113,204.79/3,586.24
  6. Step 6: Final answer
    x = 3,656.53

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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.