Home / 9,660.36-14,489.46-6,560.28

Finding the Fourth Proportional to 9,660.36, 14,489.46 and 6,560.28

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Solution

The fourth proportional to 9,660.36, 14,489.46 and 6,560.28 is: 9,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.36 : 14,489.46 = 6,560.28 : x
  2. Step 2: Convert to fraction form
    9,660.36/14,489.46 = 6,560.28/x
  3. Step 3: Cross multiply
    9,660.36x = 14,489.46 × 6,560.28
  4. Step 4: Simplify right side
    9,660.36x = 95,054,914.65
  5. Step 5: Solve for x
    x = 95,054,914.65/9,660.36
  6. Step 6: Final answer
    x = 9,839.69

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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.