Home / 4,020.34-6,029.40-1,098.76

Finding the Fourth Proportional to 4,020.34, 6,029.40 and 1,098.76

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Solution

The fourth proportional to 4,020.34, 6,029.40 and 1,098.76 is: 1,647.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.34 : 6,029.40 = 1,098.76 : x
  2. Step 2: Convert to fraction form
    4,020.34/6,029.40 = 1,098.76/x
  3. Step 3: Cross multiply
    4,020.34x = 6,029.40 × 1,098.76
  4. Step 4: Simplify right side
    4,020.34x = 6,624,863.54
  5. Step 5: Solve for x
    x = 6,624,863.54/4,020.34
  6. Step 6: Final answer
    x = 1,647.84

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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.