Home / 3,070.70-4,606.05-2,833.10

Finding the Fourth Proportional to 3,070.70, 4,606.05 and 2,833.10

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Solution

The fourth proportional to 3,070.70, 4,606.05 and 2,833.10 is: 4,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.70 : 4,606.05 = 2,833.10 : x
  2. Step 2: Convert to fraction form
    3,070.70/4,606.05 = 2,833.10/x
  3. Step 3: Cross multiply
    3,070.70x = 4,606.05 × 2,833.10
  4. Step 4: Simplify right side
    3,070.70x = 13,049,400.26
  5. Step 5: Solve for x
    x = 13,049,400.26/3,070.70
  6. Step 6: Final answer
    x = 4,249.65

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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.