Home / 8,237.24-11,370.17-5,007.05

Finding the Fourth Proportional to 8,237.24, 11,370.17 and 5,007.05

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Solution

The fourth proportional to 8,237.24, 11,370.17 and 5,007.05 is: 6,911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.24 : 11,370.17 = 5,007.05 : x
  2. Step 2: Convert to fraction form
    8,237.24/11,370.17 = 5,007.05/x
  3. Step 3: Cross multiply
    8,237.24x = 11,370.17 × 5,007.05
  4. Step 4: Simplify right side
    8,237.24x = 56,931,025.90
  5. Step 5: Solve for x
    x = 56,931,025.90/8,237.24
  6. Step 6: Final answer
    x = 6,911.42

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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.