Home / 5,042.89-6,959.15-2,804.76

Finding the Fourth Proportional to 5,042.89, 6,959.15 and 2,804.76

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Solution

The fourth proportional to 5,042.89, 6,959.15 and 2,804.76 is: 3,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.89 : 6,959.15 = 2,804.76 : x
  2. Step 2: Convert to fraction form
    5,042.89/6,959.15 = 2,804.76/x
  3. Step 3: Cross multiply
    5,042.89x = 6,959.15 × 2,804.76
  4. Step 4: Simplify right side
    5,042.89x = 19,518,745.55
  5. Step 5: Solve for x
    x = 19,518,745.55/5,042.89
  6. Step 6: Final answer
    x = 3,870.55

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Half scale
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Double scale
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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.