Home / 11,122.02-16,686.27-4,104.18

Finding the Fourth Proportional to 11,122.02, 16,686.27 and 4,104.18

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Solution

The fourth proportional to 11,122.02, 16,686.27 and 4,104.18 is: 6,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122.02 : 16,686.27 = 4,104.18 : x
  2. Step 2: Convert to fraction form
    11,122.02/16,686.27 = 4,104.18/x
  3. Step 3: Cross multiply
    11,122.02x = 16,686.27 × 4,104.18
  4. Step 4: Simplify right side
    11,122.02x = 68,483,455.61
  5. Step 5: Solve for x
    x = 68,483,455.61/11,122.02
  6. Step 6: Final answer
    x = 6,157.47

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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.