Home / 6,969.03-10,454.40-2,289.55

Finding the Fourth Proportional to 6,969.03, 10,454.40 and 2,289.55

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Solution

The fourth proportional to 6,969.03, 10,454.40 and 2,289.55 is: 3,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.03 : 10,454.40 = 2,289.55 : x
  2. Step 2: Convert to fraction form
    6,969.03/10,454.40 = 2,289.55/x
  3. Step 3: Cross multiply
    6,969.03x = 10,454.40 × 2,289.55
  4. Step 4: Simplify right side
    6,969.03x = 23,935,871.52
  5. Step 5: Solve for x
    x = 23,935,871.52/6,969.03
  6. Step 6: Final answer
    x = 3,434.61

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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.