Home / 4,020.29-6,030.60-1,098.59

Finding the Fourth Proportional to 4,020.29, 6,030.60 and 1,098.59

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Solution

The fourth proportional to 4,020.29, 6,030.60 and 1,098.59 is: 1,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.29 : 6,030.60 = 1,098.59 : x
  2. Step 2: Convert to fraction form
    4,020.29/6,030.60 = 1,098.59/x
  3. Step 3: Cross multiply
    4,020.29x = 6,030.60 × 1,098.59
  4. Step 4: Simplify right side
    4,020.29x = 6,625,138.36
  5. Step 5: Solve for x
    x = 6,625,138.36/4,020.29
  6. Step 6: Final answer
    x = 1,647.93

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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.