Home / 7,048.67-10,571.85-2,665.08

Finding the Fourth Proportional to 7,048.67, 10,571.85 and 2,665.08

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Solution

The fourth proportional to 7,048.67, 10,571.85 and 2,665.08 is: 3,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.67 : 10,571.85 = 2,665.08 : x
  2. Step 2: Convert to fraction form
    7,048.67/10,571.85 = 2,665.08/x
  3. Step 3: Cross multiply
    7,048.67x = 10,571.85 × 2,665.08
  4. Step 4: Simplify right side
    7,048.67x = 28,174,826.00
  5. Step 5: Solve for x
    x = 28,174,826.00/7,048.67
  6. Step 6: Final answer
    x = 3,997.19

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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.