Home / 2,683.10-3,702.98-1,635.16

Finding the Fourth Proportional to 2,683.10, 3,702.98 and 1,635.16

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Solution

The fourth proportional to 2,683.10, 3,702.98 and 1,635.16 is: 2,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.10 : 3,702.98 = 1,635.16 : x
  2. Step 2: Convert to fraction form
    2,683.10/3,702.98 = 1,635.16/x
  3. Step 3: Cross multiply
    2,683.10x = 3,702.98 × 1,635.16
  4. Step 4: Simplify right side
    2,683.10x = 6,054,964.78
  5. Step 5: Solve for x
    x = 6,054,964.78/2,683.10
  6. Step 6: Final answer
    x = 2,256.70

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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.