Home / 8,701.40-13,037.70-7,232.60

Finding the Fourth Proportional to 8,701.40, 13,037.70 and 7,232.60

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Solution

The fourth proportional to 8,701.40, 13,037.70 and 7,232.60 is: 10,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.40 : 13,037.70 = 7,232.60 : x
  2. Step 2: Convert to fraction form
    8,701.40/13,037.70 = 7,232.60/x
  3. Step 3: Cross multiply
    8,701.40x = 13,037.70 × 7,232.60
  4. Step 4: Simplify right side
    8,701.40x = 94,296,469.02
  5. Step 5: Solve for x
    x = 94,296,469.02/8,701.40
  6. Step 6: Final answer
    x = 10,836.93

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1.5x scale

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.