Home / 7,367.40-11,029.23-6,320.07

Finding the Fourth Proportional to 7,367.40, 11,029.23 and 6,320.07

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Solution

The fourth proportional to 7,367.40, 11,029.23 and 6,320.07 is: 9,461.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.40 : 11,029.23 = 6,320.07 : x
  2. Step 2: Convert to fraction form
    7,367.40/11,029.23 = 6,320.07/x
  3. Step 3: Cross multiply
    7,367.40x = 11,029.23 × 6,320.07
  4. Step 4: Simplify right side
    7,367.40x = 69,705,505.65
  5. Step 5: Solve for x
    x = 69,705,505.65/7,367.40
  6. Step 6: Final answer
    x = 9,461.34

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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.