Home / 6,816.24-10,240.02-4,846.77

Finding the Fourth Proportional to 6,816.24, 10,240.02 and 4,846.77

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Solution

The fourth proportional to 6,816.24, 10,240.02 and 4,846.77 is: 7,281.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.24 : 10,240.02 = 4,846.77 : x
  2. Step 2: Convert to fraction form
    6,816.24/10,240.02 = 4,846.77/x
  3. Step 3: Cross multiply
    6,816.24x = 10,240.02 × 4,846.77
  4. Step 4: Simplify right side
    6,816.24x = 49,631,021.74
  5. Step 5: Solve for x
    x = 49,631,021.74/6,816.24
  6. Step 6: Final answer
    x = 7,281.29

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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.