Home / 2,846.16-3,927.88-1,604.24

Finding the Fourth Proportional to 2,846.16, 3,927.88 and 1,604.24

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Solution

The fourth proportional to 2,846.16, 3,927.88 and 1,604.24 is: 2,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.16 : 3,927.88 = 1,604.24 : x
  2. Step 2: Convert to fraction form
    2,846.16/3,927.88 = 1,604.24/x
  3. Step 3: Cross multiply
    2,846.16x = 3,927.88 × 1,604.24
  4. Step 4: Simplify right side
    2,846.16x = 6,301,262.21
  5. Step 5: Solve for x
    x = 6,301,262.21/2,846.16
  6. Step 6: Final answer
    x = 2,213.95

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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.