Home / 4,670.30-7,015.20-3,941.30

Finding the Fourth Proportional to 4,670.30, 7,015.20 and 3,941.30

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Solution

The fourth proportional to 4,670.30, 7,015.20 and 3,941.30 is: 5,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.30 : 7,015.20 = 3,941.30 : x
  2. Step 2: Convert to fraction form
    4,670.30/7,015.20 = 3,941.30/x
  3. Step 3: Cross multiply
    4,670.30x = 7,015.20 × 3,941.30
  4. Step 4: Simplify right side
    4,670.30x = 27,649,007.76
  5. Step 5: Solve for x
    x = 27,649,007.76/4,670.30
  6. Step 6: Final answer
    x = 5,920.18

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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.