Home / 8,971.56-12,374.32-6,582.26

Finding the Fourth Proportional to 8,971.56, 12,374.32 and 6,582.26

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Solution

The fourth proportional to 8,971.56, 12,374.32 and 6,582.26 is: 9,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.56 : 12,374.32 = 6,582.26 : x
  2. Step 2: Convert to fraction form
    8,971.56/12,374.32 = 6,582.26/x
  3. Step 3: Cross multiply
    8,971.56x = 12,374.32 × 6,582.26
  4. Step 4: Simplify right side
    8,971.56x = 81,451,018.39
  5. Step 5: Solve for x
    x = 81,451,018.39/8,971.56
  6. Step 6: Final answer
    x = 9,078.80

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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.