Home / 3,029.70-4,181.10-1,835.08

Finding the Fourth Proportional to 3,029.70, 4,181.10 and 1,835.08

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Solution

The fourth proportional to 3,029.70, 4,181.10 and 1,835.08 is: 2,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.70 : 4,181.10 = 1,835.08 : x
  2. Step 2: Convert to fraction form
    3,029.70/4,181.10 = 1,835.08/x
  3. Step 3: Cross multiply
    3,029.70x = 4,181.10 × 1,835.08
  4. Step 4: Simplify right side
    3,029.70x = 7,672,652.99
  5. Step 5: Solve for x
    x = 7,672,652.99/3,029.70
  6. Step 6: Final answer
    x = 2,532.48

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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.