Home / 4,935.04-6,811.37-2,810.71

Finding the Fourth Proportional to 4,935.04, 6,811.37 and 2,810.71

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Solution

The fourth proportional to 4,935.04, 6,811.37 and 2,810.71 is: 3,879.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.04 : 6,811.37 = 2,810.71 : x
  2. Step 2: Convert to fraction form
    4,935.04/6,811.37 = 2,810.71/x
  3. Step 3: Cross multiply
    4,935.04x = 6,811.37 × 2,810.71
  4. Step 4: Simplify right side
    4,935.04x = 19,144,775.77
  5. Step 5: Solve for x
    x = 19,144,775.77/4,935.04
  6. Step 6: Final answer
    x = 3,879.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.