Home / 4,434.51-6,651.23-1,147.32

Finding the Fourth Proportional to 4,434.51, 6,651.23 and 1,147.32

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Solution

The fourth proportional to 4,434.51, 6,651.23 and 1,147.32 is: 1,720.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.51 : 6,651.23 = 1,147.32 : x
  2. Step 2: Convert to fraction form
    4,434.51/6,651.23 = 1,147.32/x
  3. Step 3: Cross multiply
    4,434.51x = 6,651.23 × 1,147.32
  4. Step 4: Simplify right side
    4,434.51x = 7,631,083.47
  5. Step 5: Solve for x
    x = 7,631,083.47/4,434.51
  6. Step 6: Final answer
    x = 1,720.84

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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.