Home / 8,868.88-12,238.86-4,835.74

Finding the Fourth Proportional to 8,868.88, 12,238.86 and 4,835.74

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Solution

The fourth proportional to 8,868.88, 12,238.86 and 4,835.74 is: 6,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.88 : 12,238.86 = 4,835.74 : x
  2. Step 2: Convert to fraction form
    8,868.88/12,238.86 = 4,835.74/x
  3. Step 3: Cross multiply
    8,868.88x = 12,238.86 × 4,835.74
  4. Step 4: Simplify right side
    8,868.88x = 59,183,944.86
  5. Step 5: Solve for x
    x = 59,183,944.86/8,868.88
  6. Step 6: Final answer
    x = 6,673.22

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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.