Home / 4,623.01-6,380-2,735.69

Finding the Fourth Proportional to 4,623.01, 6,380 and 2,735.69

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Solution

The fourth proportional to 4,623.01, 6,380 and 2,735.69 is: 3,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.01 : 6,380 = 2,735.69 : x
  2. Step 2: Convert to fraction form
    4,623.01/6,380 = 2,735.69/x
  3. Step 3: Cross multiply
    4,623.01x = 6,380 × 2,735.69
  4. Step 4: Simplify right side
    4,623.01x = 17,453,702.20
  5. Step 5: Solve for x
    x = 17,453,702.20/4,623.01
  6. Step 6: Final answer
    x = 3,775.40

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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.