Home / 6,291.24-8,683.90-4,301.06

Finding the Fourth Proportional to 6,291.24, 8,683.90 and 4,301.06

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Solution

The fourth proportional to 6,291.24, 8,683.90 and 4,301.06 is: 5,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291.24 : 8,683.90 = 4,301.06 : x
  2. Step 2: Convert to fraction form
    6,291.24/8,683.90 = 4,301.06/x
  3. Step 3: Cross multiply
    6,291.24x = 8,683.90 × 4,301.06
  4. Step 4: Simplify right side
    6,291.24x = 37,349,974.93
  5. Step 5: Solve for x
    x = 37,349,974.93/6,291.24
  6. Step 6: Final answer
    x = 5,936.82

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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.