Home / 4,442.07-6,664.66-1,976.66

Finding the Fourth Proportional to 4,442.07, 6,664.66 and 1,976.66

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Solution

The fourth proportional to 4,442.07, 6,664.66 and 1,976.66 is: 2,965.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.07 : 6,664.66 = 1,976.66 : x
  2. Step 2: Convert to fraction form
    4,442.07/6,664.66 = 1,976.66/x
  3. Step 3: Cross multiply
    4,442.07x = 6,664.66 × 1,976.66
  4. Step 4: Simplify right side
    4,442.07x = 13,173,728.57
  5. Step 5: Solve for x
    x = 13,173,728.57/4,442.07
  6. Step 6: Final answer
    x = 2,965.67

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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.