Home / 9,450.64-13,040.08-6,092.80

Finding the Fourth Proportional to 9,450.64, 13,040.08 and 6,092.80

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Solution

The fourth proportional to 9,450.64, 13,040.08 and 6,092.80 is: 8,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.64 : 13,040.08 = 6,092.80 : x
  2. Step 2: Convert to fraction form
    9,450.64/13,040.08 = 6,092.80/x
  3. Step 3: Cross multiply
    9,450.64x = 13,040.08 × 6,092.80
  4. Step 4: Simplify right side
    9,450.64x = 79,450,599.42
  5. Step 5: Solve for x
    x = 79,450,599.42/9,450.64
  6. Step 6: Final answer
    x = 8,406.90

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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.