Home / 4,441.02-6,663.21-1,977.66

Finding the Fourth Proportional to 4,441.02, 6,663.21 and 1,977.66

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Solution

The fourth proportional to 4,441.02, 6,663.21 and 1,977.66 is: 2,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.02 : 6,663.21 = 1,977.66 : x
  2. Step 2: Convert to fraction form
    4,441.02/6,663.21 = 1,977.66/x
  3. Step 3: Cross multiply
    4,441.02x = 6,663.21 × 1,977.66
  4. Step 4: Simplify right side
    4,441.02x = 13,177,563.89
  5. Step 5: Solve for x
    x = 13,177,563.89/4,441.02
  6. Step 6: Final answer
    x = 2,967.24

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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.