Home / 5,535.93-8,307.84-3,072.72

Finding the Fourth Proportional to 5,535.93, 8,307.84 and 3,072.72

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Solution

The fourth proportional to 5,535.93, 8,307.84 and 3,072.72 is: 4,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535.93 : 8,307.84 = 3,072.72 : x
  2. Step 2: Convert to fraction form
    5,535.93/8,307.84 = 3,072.72/x
  3. Step 3: Cross multiply
    5,535.93x = 8,307.84 × 3,072.72
  4. Step 4: Simplify right side
    5,535.93x = 25,527,677.65
  5. Step 5: Solve for x
    x = 25,527,677.65/5,535.93
  6. Step 6: Final answer
    x = 4,611.27

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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.