Home / 5,703.46-8,570.37-3,072.98

Finding the Fourth Proportional to 5,703.46, 8,570.37 and 3,072.98

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Solution

The fourth proportional to 5,703.46, 8,570.37 and 3,072.98 is: 4,617.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,703.46 : 8,570.37 = 3,072.98 : x
  2. Step 2: Convert to fraction form
    5,703.46/8,570.37 = 3,072.98/x
  3. Step 3: Cross multiply
    5,703.46x = 8,570.37 × 3,072.98
  4. Step 4: Simplify right side
    5,703.46x = 26,336,575.60
  5. Step 5: Solve for x
    x = 26,336,575.60/5,703.46
  6. Step 6: Final answer
    x = 4,617.65

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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.