Home / 11,186.12-16,773.74-6,507.50

Finding the Fourth Proportional to 11,186.12, 16,773.74 and 6,507.50

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Solution

The fourth proportional to 11,186.12, 16,773.74 and 6,507.50 is: 9,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186.12 : 16,773.74 = 6,507.50 : x
  2. Step 2: Convert to fraction form
    11,186.12/16,773.74 = 6,507.50/x
  3. Step 3: Cross multiply
    11,186.12x = 16,773.74 × 6,507.50
  4. Step 4: Simplify right side
    11,186.12x = 109,154,996.64
  5. Step 5: Solve for x
    x = 109,154,996.64/11,186.12
  6. Step 6: Final answer
    x = 9,758.08

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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.