Home / 8,856.89-13,297.64-4,698.86

Finding the Fourth Proportional to 8,856.89, 13,297.64 and 4,698.86

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Solution

The fourth proportional to 8,856.89, 13,297.64 and 4,698.86 is: 7,054.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856.89 : 13,297.64 = 4,698.86 : x
  2. Step 2: Convert to fraction form
    8,856.89/13,297.64 = 4,698.86/x
  3. Step 3: Cross multiply
    8,856.89x = 13,297.64 × 4,698.86
  4. Step 4: Simplify right side
    8,856.89x = 62,483,773.15
  5. Step 5: Solve for x
    x = 62,483,773.15/8,856.89
  6. Step 6: Final answer
    x = 7,054.82

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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.