Home / 7,004.46-10,506.69-6,576.78

Finding the Fourth Proportional to 7,004.46, 10,506.69 and 6,576.78

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Solution

The fourth proportional to 7,004.46, 10,506.69 and 6,576.78 is: 9,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.46 : 10,506.69 = 6,576.78 : x
  2. Step 2: Convert to fraction form
    7,004.46/10,506.69 = 6,576.78/x
  3. Step 3: Cross multiply
    7,004.46x = 10,506.69 × 6,576.78
  4. Step 4: Simplify right side
    7,004.46x = 69,100,188.66
  5. Step 5: Solve for x
    x = 69,100,188.66/7,004.46
  6. Step 6: Final answer
    x = 9,865.17

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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.