Home / 11,011.08-15,193.86-6,534.12

Finding the Fourth Proportional to 11,011.08, 15,193.86 and 6,534.12

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Solution

The fourth proportional to 11,011.08, 15,193.86 and 6,534.12 is: 9,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011.08 : 15,193.86 = 6,534.12 : x
  2. Step 2: Convert to fraction form
    11,011.08/15,193.86 = 6,534.12/x
  3. Step 3: Cross multiply
    11,011.08x = 15,193.86 × 6,534.12
  4. Step 4: Simplify right side
    11,011.08x = 99,278,504.50
  5. Step 5: Solve for x
    x = 99,278,504.50/11,011.08
  6. Step 6: Final answer
    x = 9,016.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.