Home / 6,370.30-8,790.27-3,537.42

Finding the Fourth Proportional to 6,370.30, 8,790.27 and 3,537.42

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Solution

The fourth proportional to 6,370.30, 8,790.27 and 3,537.42 is: 4,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.30 : 8,790.27 = 3,537.42 : x
  2. Step 2: Convert to fraction form
    6,370.30/8,790.27 = 3,537.42/x
  3. Step 3: Cross multiply
    6,370.30x = 8,790.27 × 3,537.42
  4. Step 4: Simplify right side
    6,370.30x = 31,094,900.02
  5. Step 5: Solve for x
    x = 31,094,900.02/6,370.30
  6. Step 6: Final answer
    x = 4,881.23

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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.