Home / 9,908.93-13,671.48-6,550.52

Finding the Fourth Proportional to 9,908.93, 13,671.48 and 6,550.52

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Solution

The fourth proportional to 9,908.93, 13,671.48 and 6,550.52 is: 9,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908.93 : 13,671.48 = 6,550.52 : x
  2. Step 2: Convert to fraction form
    9,908.93/13,671.48 = 6,550.52/x
  3. Step 3: Cross multiply
    9,908.93x = 13,671.48 × 6,550.52
  4. Step 4: Simplify right side
    9,908.93x = 89,555,336.28
  5. Step 5: Solve for x
    x = 89,555,336.28/9,908.93
  6. Step 6: Final answer
    x = 9,037.84

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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.