Home / 11,054.08-16,563.84-9,403.84

Finding the Fourth Proportional to 11,054.08, 16,563.84 and 9,403.84

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Solution

The fourth proportional to 11,054.08, 16,563.84 and 9,403.84 is: 14,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.08 : 16,563.84 = 9,403.84 : x
  2. Step 2: Convert to fraction form
    11,054.08/16,563.84 = 9,403.84/x
  3. Step 3: Cross multiply
    11,054.08x = 16,563.84 × 9,403.84
  4. Step 4: Simplify right side
    11,054.08x = 155,763,701.15
  5. Step 5: Solve for x
    x = 155,763,701.15/11,054.08
  6. Step 6: Final answer
    x = 14,091.06

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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.