Home / 4,628.77-6,943.00-1,854.70

Finding the Fourth Proportional to 4,628.77, 6,943.00 and 1,854.70

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Solution

The fourth proportional to 4,628.77, 6,943.00 and 1,854.70 is: 2,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.77 : 6,943.00 = 1,854.70 : x
  2. Step 2: Convert to fraction form
    4,628.77/6,943.00 = 1,854.70/x
  3. Step 3: Cross multiply
    4,628.77x = 6,943.00 × 1,854.70
  4. Step 4: Simplify right side
    4,628.77x = 12,877,163.58
  5. Step 5: Solve for x
    x = 12,877,163.58/4,628.77
  6. Step 6: Final answer
    x = 2,781.98

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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.