Home / 4,443.06-6,665.31-1,365.06

Finding the Fourth Proportional to 4,443.06, 6,665.31 and 1,365.06

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Solution

The fourth proportional to 4,443.06, 6,665.31 and 1,365.06 is: 2,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.06 : 6,665.31 = 1,365.06 : x
  2. Step 2: Convert to fraction form
    4,443.06/6,665.31 = 1,365.06/x
  3. Step 3: Cross multiply
    4,443.06x = 6,665.31 × 1,365.06
  4. Step 4: Simplify right side
    4,443.06x = 9,098,548.07
  5. Step 5: Solve for x
    x = 9,098,548.07/4,443.06
  6. Step 6: Final answer
    x = 2,047.81

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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.