Home / 5,369.03-8,053.37-2,447.31

Finding the Fourth Proportional to 5,369.03, 8,053.37 and 2,447.31

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Solution

The fourth proportional to 5,369.03, 8,053.37 and 2,447.31 is: 3,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.03 : 8,053.37 = 2,447.31 : x
  2. Step 2: Convert to fraction form
    5,369.03/8,053.37 = 2,447.31/x
  3. Step 3: Cross multiply
    5,369.03x = 8,053.37 × 2,447.31
  4. Step 4: Simplify right side
    5,369.03x = 19,709,133.84
  5. Step 5: Solve for x
    x = 19,709,133.84/5,369.03
  6. Step 6: Final answer
    x = 3,670.89

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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.