Home / 6,636.36-9,956.02-2,019.72

Finding the Fourth Proportional to 6,636.36, 9,956.02 and 2,019.72

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Solution

The fourth proportional to 6,636.36, 9,956.02 and 2,019.72 is: 3,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636.36 : 9,956.02 = 2,019.72 : x
  2. Step 2: Convert to fraction form
    6,636.36/9,956.02 = 2,019.72/x
  3. Step 3: Cross multiply
    6,636.36x = 9,956.02 × 2,019.72
  4. Step 4: Simplify right side
    6,636.36x = 20,108,372.71
  5. Step 5: Solve for x
    x = 20,108,372.71/6,636.36
  6. Step 6: Final answer
    x = 3,030.03

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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.