Home / 6,073.72-8,378.87-3,554.29

Finding the Fourth Proportional to 6,073.72, 8,378.87 and 3,554.29

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Solution

The fourth proportional to 6,073.72, 8,378.87 and 3,554.29 is: 4,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073.72 : 8,378.87 = 3,554.29 : x
  2. Step 2: Convert to fraction form
    6,073.72/8,378.87 = 3,554.29/x
  3. Step 3: Cross multiply
    6,073.72x = 8,378.87 × 3,554.29
  4. Step 4: Simplify right side
    6,073.72x = 29,780,904.65
  5. Step 5: Solve for x
    x = 29,780,904.65/6,073.72
  6. Step 6: Final answer
    x = 4,903.24

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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.