Home / 11,322.96-16,967.12-4,745.55

Finding the Fourth Proportional to 11,322.96, 16,967.12 and 4,745.55

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Solution

The fourth proportional to 11,322.96, 16,967.12 and 4,745.55 is: 7,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322.96 : 16,967.12 = 4,745.55 : x
  2. Step 2: Convert to fraction form
    11,322.96/16,967.12 = 4,745.55/x
  3. Step 3: Cross multiply
    11,322.96x = 16,967.12 × 4,745.55
  4. Step 4: Simplify right side
    11,322.96x = 80,518,356.21
  5. Step 5: Solve for x
    x = 80,518,356.21/11,322.96
  6. Step 6: Final answer
    x = 7,111.07

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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.