Home / 9,811.88-13,533.18-6,037.08

Finding the Fourth Proportional to 9,811.88, 13,533.18 and 6,037.08

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Solution

The fourth proportional to 9,811.88, 13,533.18 and 6,037.08 is: 8,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.88 : 13,533.18 = 6,037.08 : x
  2. Step 2: Convert to fraction form
    9,811.88/13,533.18 = 6,037.08/x
  3. Step 3: Cross multiply
    9,811.88x = 13,533.18 × 6,037.08
  4. Step 4: Simplify right side
    9,811.88x = 81,700,893.05
  5. Step 5: Solve for x
    x = 81,700,893.05/9,811.88
  6. Step 6: Final answer
    x = 8,326.73

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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.