Home / 6,020.02-9,030.06-2,124.43

Finding the Fourth Proportional to 6,020.02, 9,030.06 and 2,124.43

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Solution

The fourth proportional to 6,020.02, 9,030.06 and 2,124.43 is: 3,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.02 : 9,030.06 = 2,124.43 : x
  2. Step 2: Convert to fraction form
    6,020.02/9,030.06 = 2,124.43/x
  3. Step 3: Cross multiply
    6,020.02x = 9,030.06 × 2,124.43
  4. Step 4: Simplify right side
    6,020.02x = 19,183,730.37
  5. Step 5: Solve for x
    x = 19,183,730.37/6,020.02
  6. Step 6: Final answer
    x = 3,186.66

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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.