Home / 3,095.22-4,643.76-903.96

Finding the Fourth Proportional to 3,095.22, 4,643.76 and 903.96

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Solution

The fourth proportional to 3,095.22, 4,643.76 and 903.96 is: 1,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.22 : 4,643.76 = 903.96 : x
  2. Step 2: Convert to fraction form
    3,095.22/4,643.76 = 903.96/x
  3. Step 3: Cross multiply
    3,095.22x = 4,643.76 × 903.96
  4. Step 4: Simplify right side
    3,095.22x = 4,197,773.29
  5. Step 5: Solve for x
    x = 4,197,773.29/3,095.22
  6. Step 6: Final answer
    x = 1,356.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.