Home / 4,443.48-6,664.86-1,670.22

Finding the Fourth Proportional to 4,443.48, 6,664.86 and 1,670.22

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Solution

The fourth proportional to 4,443.48, 6,664.86 and 1,670.22 is: 2,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.48 : 6,664.86 = 1,670.22 : x
  2. Step 2: Convert to fraction form
    4,443.48/6,664.86 = 1,670.22/x
  3. Step 3: Cross multiply
    4,443.48x = 6,664.86 × 1,670.22
  4. Step 4: Simplify right side
    4,443.48x = 11,131,782.47
  5. Step 5: Solve for x
    x = 11,131,782.47/4,443.48
  6. Step 6: Final answer
    x = 2,505.19

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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.