Home / 2,848.24-3,930.36-1,606

Finding the Fourth Proportional to 2,848.24, 3,930.36 and 1,606

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Solution

The fourth proportional to 2,848.24, 3,930.36 and 1,606 is: 2,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.24 : 3,930.36 = 1,606 : x
  2. Step 2: Convert to fraction form
    2,848.24/3,930.36 = 1,606/x
  3. Step 3: Cross multiply
    2,848.24x = 3,930.36 × 1,606
  4. Step 4: Simplify right side
    2,848.24x = 6,312,158.16
  5. Step 5: Solve for x
    x = 6,312,158.16/2,848.24
  6. Step 6: Final answer
    x = 2,216.16

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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.