Home / 4,632.38-6,947.84-1,858.34

Finding the Fourth Proportional to 4,632.38, 6,947.84 and 1,858.34

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Solution

The fourth proportional to 4,632.38, 6,947.84 and 1,858.34 is: 2,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.38 : 6,947.84 = 1,858.34 : x
  2. Step 2: Convert to fraction form
    4,632.38/6,947.84 = 1,858.34/x
  3. Step 3: Cross multiply
    4,632.38x = 6,947.84 × 1,858.34
  4. Step 4: Simplify right side
    4,632.38x = 12,911,404.95
  5. Step 5: Solve for x
    x = 12,911,404.95/4,632.38
  6. Step 6: Final answer
    x = 2,787.21

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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.