Home / 5,004.69-7,498.81-1,715.99

Finding the Fourth Proportional to 5,004.69, 7,498.81 and 1,715.99

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Solution

The fourth proportional to 5,004.69, 7,498.81 and 1,715.99 is: 2,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.69 : 7,498.81 = 1,715.99 : x
  2. Step 2: Convert to fraction form
    5,004.69/7,498.81 = 1,715.99/x
  3. Step 3: Cross multiply
    5,004.69x = 7,498.81 × 1,715.99
  4. Step 4: Simplify right side
    5,004.69x = 12,867,847.62
  5. Step 5: Solve for x
    x = 12,867,847.62/5,004.69
  6. Step 6: Final answer
    x = 2,571.16

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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.