Home / 6,055.40-9,107.40-5,423.60

Finding the Fourth Proportional to 6,055.40, 9,107.40 and 5,423.60

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Solution

The fourth proportional to 6,055.40, 9,107.40 and 5,423.60 is: 8,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,055.40 : 9,107.40 = 5,423.60 : x
  2. Step 2: Convert to fraction form
    6,055.40/9,107.40 = 5,423.60/x
  3. Step 3: Cross multiply
    6,055.40x = 9,107.40 × 5,423.60
  4. Step 4: Simplify right side
    6,055.40x = 49,394,894.64
  5. Step 5: Solve for x
    x = 49,394,894.64/6,055.40
  6. Step 6: Final answer
    x = 8,157.16

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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.