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Finding the Fourth Proportional to 6,681.95, 10,020.96 and 2,001.77

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Solution

The fourth proportional to 6,681.95, 10,020.96 and 2,001.77 is: 3,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.95 : 10,020.96 = 2,001.77 : x
  2. Step 2: Convert to fraction form
    6,681.95/10,020.96 = 2,001.77/x
  3. Step 3: Cross multiply
    6,681.95x = 10,020.96 × 2,001.77
  4. Step 4: Simplify right side
    6,681.95x = 20,059,606.99
  5. Step 5: Solve for x
    x = 20,059,606.99/6,681.95
  6. Step 6: Final answer
    x = 3,002.06

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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.