Home / 4,628.98-6,943.32-1,854.92

Finding the Fourth Proportional to 4,628.98, 6,943.32 and 1,854.92

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Solution

The fourth proportional to 4,628.98, 6,943.32 and 1,854.92 is: 2,782.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.98 : 6,943.32 = 1,854.92 : x
  2. Step 2: Convert to fraction form
    4,628.98/6,943.32 = 1,854.92/x
  3. Step 3: Cross multiply
    4,628.98x = 6,943.32 × 1,854.92
  4. Step 4: Simplify right side
    4,628.98x = 12,879,320.49
  5. Step 5: Solve for x
    x = 12,879,320.49/4,628.98
  6. Step 6: Final answer
    x = 2,782.32

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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.