Home / 3,095.22-4,643.01-903.75

Finding the Fourth Proportional to 3,095.22, 4,643.01 and 903.75

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Solution

The fourth proportional to 3,095.22, 4,643.01 and 903.75 is: 1,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.22 : 4,643.01 = 903.75 : x
  2. Step 2: Convert to fraction form
    3,095.22/4,643.01 = 903.75/x
  3. Step 3: Cross multiply
    3,095.22x = 4,643.01 × 903.75
  4. Step 4: Simplify right side
    3,095.22x = 4,196,120.29
  5. Step 5: Solve for x
    x = 4,196,120.29/3,095.22
  6. Step 6: Final answer
    x = 1,355.68

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1.5x scale

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.