Home / 4,443.00-6,664.53-1,670.30

Finding the Fourth Proportional to 4,443.00, 6,664.53 and 1,670.30

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Solution

The fourth proportional to 4,443.00, 6,664.53 and 1,670.30 is: 2,505.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.00 : 6,664.53 = 1,670.30 : x
  2. Step 2: Convert to fraction form
    4,443.00/6,664.53 = 1,670.30/x
  3. Step 3: Cross multiply
    4,443.00x = 6,664.53 × 1,670.30
  4. Step 4: Simplify right side
    4,443.00x = 11,131,722.78
  5. Step 5: Solve for x
    x = 11,131,722.78/4,443.00
  6. Step 6: Final answer
    x = 2,505.45

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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.