Home / 2,029.10-3,041.55-1,102.70

Finding the Fourth Proportional to 2,029.10, 3,041.55 and 1,102.70

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Solution

The fourth proportional to 2,029.10, 3,041.55 and 1,102.70 is: 1,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.10 : 3,041.55 = 1,102.70 : x
  2. Step 2: Convert to fraction form
    2,029.10/3,041.55 = 1,102.70/x
  3. Step 3: Cross multiply
    2,029.10x = 3,041.55 × 1,102.70
  4. Step 4: Simplify right side
    2,029.10x = 3,353,917.19
  5. Step 5: Solve for x
    x = 3,353,917.19/2,029.10
  6. Step 6: Final answer
    x = 1,652.91

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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.