Home / 2,341.10-3,506.61-1,106.66

Finding the Fourth Proportional to 2,341.10, 3,506.61 and 1,106.66

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Solution

The fourth proportional to 2,341.10, 3,506.61 and 1,106.66 is: 1,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.10 : 3,506.61 = 1,106.66 : x
  2. Step 2: Convert to fraction form
    2,341.10/3,506.61 = 1,106.66/x
  3. Step 3: Cross multiply
    2,341.10x = 3,506.61 × 1,106.66
  4. Step 4: Simplify right side
    2,341.10x = 3,880,625.02
  5. Step 5: Solve for x
    x = 3,880,625.02/2,341.10
  6. Step 6: Final answer
    x = 1,657.61

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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.