Home / 9,106.90-13,660.38-2,533.07

Finding the Fourth Proportional to 9,106.90, 13,660.38 and 2,533.07

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Solution

The fourth proportional to 9,106.90, 13,660.38 and 2,533.07 is: 3,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.90 : 13,660.38 = 2,533.07 : x
  2. Step 2: Convert to fraction form
    9,106.90/13,660.38 = 2,533.07/x
  3. Step 3: Cross multiply
    9,106.90x = 13,660.38 × 2,533.07
  4. Step 4: Simplify right side
    9,106.90x = 34,602,732.92
  5. Step 5: Solve for x
    x = 34,602,732.92/9,106.90
  6. Step 6: Final answer
    x = 3,799.62

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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.