Home / 3,298.41-4,946.37-1,106.61

Finding the Fourth Proportional to 3,298.41, 4,946.37 and 1,106.61

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Solution

The fourth proportional to 3,298.41, 4,946.37 and 1,106.61 is: 1,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.41 : 4,946.37 = 1,106.61 : x
  2. Step 2: Convert to fraction form
    3,298.41/4,946.37 = 1,106.61/x
  3. Step 3: Cross multiply
    3,298.41x = 4,946.37 × 1,106.61
  4. Step 4: Simplify right side
    3,298.41x = 5,473,702.51
  5. Step 5: Solve for x
    x = 5,473,702.51/3,298.41
  6. Step 6: Final answer
    x = 1,659.50

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1.5x scale

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.