Home / 3,064.37-4,588.70-2,021.20

Finding the Fourth Proportional to 3,064.37, 4,588.70 and 2,021.20

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Solution

The fourth proportional to 3,064.37, 4,588.70 and 2,021.20 is: 3,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.37 : 4,588.70 = 2,021.20 : x
  2. Step 2: Convert to fraction form
    3,064.37/4,588.70 = 2,021.20/x
  3. Step 3: Cross multiply
    3,064.37x = 4,588.70 × 2,021.20
  4. Step 4: Simplify right side
    3,064.37x = 9,274,658.86
  5. Step 5: Solve for x
    x = 9,274,658.86/3,064.37
  6. Step 6: Final answer
    x = 3,026.62

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1.5x scale

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.