Home / 11,006.95-16,509.85-3,610.44

Finding the Fourth Proportional to 11,006.95, 16,509.85 and 3,610.44

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Solution

The fourth proportional to 11,006.95, 16,509.85 and 3,610.44 is: 5,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.95 : 16,509.85 = 3,610.44 : x
  2. Step 2: Convert to fraction form
    11,006.95/16,509.85 = 3,610.44/x
  3. Step 3: Cross multiply
    11,006.95x = 16,509.85 × 3,610.44
  4. Step 4: Simplify right side
    11,006.95x = 59,607,722.23
  5. Step 5: Solve for x
    x = 59,607,722.23/11,006.95
  6. Step 6: Final answer
    x = 5,415.46

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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.