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Finding the Fourth Proportional to 4,008.95, 6,016.16 and 1,411.89

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Solution

The fourth proportional to 4,008.95, 6,016.16 and 1,411.89 is: 2,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.95 : 6,016.16 = 1,411.89 : x
  2. Step 2: Convert to fraction form
    4,008.95/6,016.16 = 1,411.89/x
  3. Step 3: Cross multiply
    4,008.95x = 6,016.16 × 1,411.89
  4. Step 4: Simplify right side
    4,008.95x = 8,494,156.14
  5. Step 5: Solve for x
    x = 8,494,156.14/4,008.95
  6. Step 6: Final answer
    x = 2,118.80

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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.