Home / 8,050.29-11,108.31-4,647.42

Finding the Fourth Proportional to 8,050.29, 11,108.31 and 4,647.42

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Solution

The fourth proportional to 8,050.29, 11,108.31 and 4,647.42 is: 6,412.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.29 : 11,108.31 = 4,647.42 : x
  2. Step 2: Convert to fraction form
    8,050.29/11,108.31 = 4,647.42/x
  3. Step 3: Cross multiply
    8,050.29x = 11,108.31 × 4,647.42
  4. Step 4: Simplify right side
    8,050.29x = 51,624,982.06
  5. Step 5: Solve for x
    x = 51,624,982.06/8,050.29
  6. Step 6: Final answer
    x = 6,412.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.