Home / 5,042.82-6,959.04-2,804.70

Finding the Fourth Proportional to 5,042.82, 6,959.04 and 2,804.70

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Solution

The fourth proportional to 5,042.82, 6,959.04 and 2,804.70 is: 3,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.82 : 6,959.04 = 2,804.70 : x
  2. Step 2: Convert to fraction form
    5,042.82/6,959.04 = 2,804.70/x
  3. Step 3: Cross multiply
    5,042.82x = 6,959.04 × 2,804.70
  4. Step 4: Simplify right side
    5,042.82x = 19,518,019.49
  5. Step 5: Solve for x
    x = 19,518,019.49/5,042.82
  6. Step 6: Final answer
    x = 3,870.46

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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.