Home / 9,290.20-13,936.66-4,360.34

Finding the Fourth Proportional to 9,290.20, 13,936.66 and 4,360.34

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Solution

The fourth proportional to 9,290.20, 13,936.66 and 4,360.34 is: 6,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.20 : 13,936.66 = 4,360.34 : x
  2. Step 2: Convert to fraction form
    9,290.20/13,936.66 = 4,360.34/x
  3. Step 3: Cross multiply
    9,290.20x = 13,936.66 × 4,360.34
  4. Step 4: Simplify right side
    9,290.20x = 60,768,576.06
  5. Step 5: Solve for x
    x = 60,768,576.06/9,290.20
  6. Step 6: Final answer
    x = 6,541.15

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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.