Home / 9,768.37-13,480.35-5,292.08

Finding the Fourth Proportional to 9,768.37, 13,480.35 and 5,292.08

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Solution

The fourth proportional to 9,768.37, 13,480.35 and 5,292.08 is: 7,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768.37 : 13,480.35 = 5,292.08 : x
  2. Step 2: Convert to fraction form
    9,768.37/13,480.35 = 5,292.08/x
  3. Step 3: Cross multiply
    9,768.37x = 13,480.35 × 5,292.08
  4. Step 4: Simplify right side
    9,768.37x = 71,339,144.64
  5. Step 5: Solve for x
    x = 71,339,144.64/9,768.37
  6. Step 6: Final answer
    x = 7,303.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.