Home / 3,586.24-4,948.93-1,992.88

Finding the Fourth Proportional to 3,586.24, 4,948.93 and 1,992.88

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Solution

The fourth proportional to 3,586.24, 4,948.93 and 1,992.88 is: 2,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.24 : 4,948.93 = 1,992.88 : x
  2. Step 2: Convert to fraction form
    3,586.24/4,948.93 = 1,992.88/x
  3. Step 3: Cross multiply
    3,586.24x = 4,948.93 × 1,992.88
  4. Step 4: Simplify right side
    3,586.24x = 9,862,623.62
  5. Step 5: Solve for x
    x = 9,862,623.62/3,586.24
  6. Step 6: Final answer
    x = 2,750.13

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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.