Home / 4,407.30-6,079.32-3,611.07

Finding the Fourth Proportional to 4,407.30, 6,079.32 and 3,611.07

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Solution

The fourth proportional to 4,407.30, 6,079.32 and 3,611.07 is: 4,981.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.30 : 6,079.32 = 3,611.07 : x
  2. Step 2: Convert to fraction form
    4,407.30/6,079.32 = 3,611.07/x
  3. Step 3: Cross multiply
    4,407.30x = 6,079.32 × 3,611.07
  4. Step 4: Simplify right side
    4,407.30x = 21,952,850.07
  5. Step 5: Solve for x
    x = 21,952,850.07/4,407.30
  6. Step 6: Final answer
    x = 4,981.02

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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.