Home / 4,648.83-6,416.81-2,760.72

Finding the Fourth Proportional to 4,648.83, 6,416.81 and 2,760.72

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Solution

The fourth proportional to 4,648.83, 6,416.81 and 2,760.72 is: 3,810.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648.83 : 6,416.81 = 2,760.72 : x
  2. Step 2: Convert to fraction form
    4,648.83/6,416.81 = 2,760.72/x
  3. Step 3: Cross multiply
    4,648.83x = 6,416.81 × 2,760.72
  4. Step 4: Simplify right side
    4,648.83x = 17,715,015.70
  5. Step 5: Solve for x
    x = 17,715,015.70/4,648.83
  6. Step 6: Final answer
    x = 3,810.64

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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.