Home / 3,586.16-4,948.73-1,992.92

Finding the Fourth Proportional to 3,586.16, 4,948.73 and 1,992.92

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Solution

The fourth proportional to 3,586.16, 4,948.73 and 1,992.92 is: 2,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.16 : 4,948.73 = 1,992.92 : x
  2. Step 2: Convert to fraction form
    3,586.16/4,948.73 = 1,992.92/x
  3. Step 3: Cross multiply
    3,586.16x = 4,948.73 × 1,992.92
  4. Step 4: Simplify right side
    3,586.16x = 9,862,422.99
  5. Step 5: Solve for x
    x = 9,862,422.99/3,586.16
  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.