Home / 9,469.84-13,054.70-6,628.42

Finding the Fourth Proportional to 9,469.84, 13,054.70 and 6,628.42

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Solution

The fourth proportional to 9,469.84, 13,054.70 and 6,628.42 is: 9,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.84 : 13,054.70 = 6,628.42 : x
  2. Step 2: Convert to fraction form
    9,469.84/13,054.70 = 6,628.42/x
  3. Step 3: Cross multiply
    9,469.84x = 13,054.70 × 6,628.42
  4. Step 4: Simplify right side
    9,469.84x = 86,532,034.57
  5. Step 5: Solve for x
    x = 86,532,034.57/9,469.84
  6. Step 6: Final answer
    x = 9,137.64

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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.