Home / 9,289.80-13,934.70-2,364.30

Finding the Fourth Proportional to 9,289.80, 13,934.70 and 2,364.30

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Solution

The fourth proportional to 9,289.80, 13,934.70 and 2,364.30 is: 3,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.80 : 13,934.70 = 2,364.30 : x
  2. Step 2: Convert to fraction form
    9,289.80/13,934.70 = 2,364.30/x
  3. Step 3: Cross multiply
    9,289.80x = 13,934.70 × 2,364.30
  4. Step 4: Simplify right side
    9,289.80x = 32,945,811.21
  5. Step 5: Solve for x
    x = 32,945,811.21/9,289.80
  6. Step 6: Final answer
    x = 3,546.45

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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.