Home / 11,611.02-17,401.41-4,677.42

Finding the Fourth Proportional to 11,611.02, 17,401.41 and 4,677.42

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Solution

The fourth proportional to 11,611.02, 17,401.41 and 4,677.42 is: 7,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611.02 : 17,401.41 = 4,677.42 : x
  2. Step 2: Convert to fraction form
    11,611.02/17,401.41 = 4,677.42/x
  3. Step 3: Cross multiply
    11,611.02x = 17,401.41 × 4,677.42
  4. Step 4: Simplify right side
    11,611.02x = 81,393,703.16
  5. Step 5: Solve for x
    x = 81,393,703.16/11,611.02
  6. Step 6: Final answer
    x = 7,010.04

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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.