Home / 3,498.76-4,828.06-1,926.85

Finding the Fourth Proportional to 3,498.76, 4,828.06 and 1,926.85

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Solution

The fourth proportional to 3,498.76, 4,828.06 and 1,926.85 is: 2,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.76 : 4,828.06 = 1,926.85 : x
  2. Step 2: Convert to fraction form
    3,498.76/4,828.06 = 1,926.85/x
  3. Step 3: Cross multiply
    3,498.76x = 4,828.06 × 1,926.85
  4. Step 4: Simplify right side
    3,498.76x = 9,302,946.80
  5. Step 5: Solve for x
    x = 9,302,946.80/3,498.76
  6. Step 6: Final answer
    x = 2,658.93

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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.