Home / 4,435.30-6,653.47-1,474.01

Finding the Fourth Proportional to 4,435.30, 6,653.47 and 1,474.01

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Solution

The fourth proportional to 4,435.30, 6,653.47 and 1,474.01 is: 2,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.30 : 6,653.47 = 1,474.01 : x
  2. Step 2: Convert to fraction form
    4,435.30/6,653.47 = 1,474.01/x
  3. Step 3: Cross multiply
    4,435.30x = 6,653.47 × 1,474.01
  4. Step 4: Simplify right side
    4,435.30x = 9,807,273.94
  5. Step 5: Solve for x
    x = 9,807,273.94/4,435.30
  6. Step 6: Final answer
    x = 2,211.19

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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.