Home / 3,064.45-4,227.49-2,070.07

Finding the Fourth Proportional to 3,064.45, 4,227.49 and 2,070.07

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Solution

The fourth proportional to 3,064.45, 4,227.49 and 2,070.07 is: 2,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.45 : 4,227.49 = 2,070.07 : x
  2. Step 2: Convert to fraction form
    3,064.45/4,227.49 = 2,070.07/x
  3. Step 3: Cross multiply
    3,064.45x = 4,227.49 × 2,070.07
  4. Step 4: Simplify right side
    3,064.45x = 8,751,216.02
  5. Step 5: Solve for x
    x = 8,751,216.02/3,064.45
  6. Step 6: Final answer
    x = 2,855.72

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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.