Home / 4,817.37-6,649.08-2,828.57

Finding the Fourth Proportional to 4,817.37, 6,649.08 and 2,828.57

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Solution

The fourth proportional to 4,817.37, 6,649.08 and 2,828.57 is: 3,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.37 : 6,649.08 = 2,828.57 : x
  2. Step 2: Convert to fraction form
    4,817.37/6,649.08 = 2,828.57/x
  3. Step 3: Cross multiply
    4,817.37x = 6,649.08 × 2,828.57
  4. Step 4: Simplify right side
    4,817.37x = 18,807,354.97
  5. Step 5: Solve for x
    x = 18,807,354.97/4,817.37
  6. Step 6: Final answer
    x = 3,904.07

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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.