Home / 6,370.42-9,542.67-2,897.14

Finding the Fourth Proportional to 6,370.42, 9,542.67 and 2,897.14

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Solution

The fourth proportional to 6,370.42, 9,542.67 and 2,897.14 is: 4,339.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.42 : 9,542.67 = 2,897.14 : x
  2. Step 2: Convert to fraction form
    6,370.42/9,542.67 = 2,897.14/x
  3. Step 3: Cross multiply
    6,370.42x = 9,542.67 × 2,897.14
  4. Step 4: Simplify right side
    6,370.42x = 27,646,450.96
  5. Step 5: Solve for x
    x = 27,646,450.96/6,370.42
  6. Step 6: Final answer
    x = 4,339.82

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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.