Home / 4,440.96-6,657.20-2,980.54

Finding the Fourth Proportional to 4,440.96, 6,657.20 and 2,980.54

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Solution

The fourth proportional to 4,440.96, 6,657.20 and 2,980.54 is: 4,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.96 : 6,657.20 = 2,980.54 : x
  2. Step 2: Convert to fraction form
    4,440.96/6,657.20 = 2,980.54/x
  3. Step 3: Cross multiply
    4,440.96x = 6,657.20 × 2,980.54
  4. Step 4: Simplify right side
    4,440.96x = 19,842,050.89
  5. Step 5: Solve for x
    x = 19,842,050.89/4,440.96
  6. Step 6: Final answer
    x = 4,467.96

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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.