Home / 3,095.46-4,643.33-1,221.35

Finding the Fourth Proportional to 3,095.46, 4,643.33 and 1,221.35

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Solution

The fourth proportional to 3,095.46, 4,643.33 and 1,221.35 is: 1,832.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.46 : 4,643.33 = 1,221.35 : x
  2. Step 2: Convert to fraction form
    3,095.46/4,643.33 = 1,221.35/x
  3. Step 3: Cross multiply
    3,095.46x = 4,643.33 × 1,221.35
  4. Step 4: Simplify right side
    3,095.46x = 5,671,101.77
  5. Step 5: Solve for x
    x = 5,671,101.77/3,095.46
  6. Step 6: Final answer
    x = 1,832.07

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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.