Home / 10,944.80-16,433.40-6,570.80

Finding the Fourth Proportional to 10,944.80, 16,433.40 and 6,570.80

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Solution

The fourth proportional to 10,944.80, 16,433.40 and 6,570.80 is: 9,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.80 : 16,433.40 = 6,570.80 : x
  2. Step 2: Convert to fraction form
    10,944.80/16,433.40 = 6,570.80/x
  3. Step 3: Cross multiply
    10,944.80x = 16,433.40 × 6,570.80
  4. Step 4: Simplify right side
    10,944.80x = 107,980,584.72
  5. Step 5: Solve for x
    x = 107,980,584.72/10,944.80
  6. Step 6: Final answer
    x = 9,865.93

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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.