Home / 14,065.35-19,409.55-8,095.75

Finding the Fourth Proportional to 14,065.35, 19,409.55 and 8,095.75

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Solution

The fourth proportional to 14,065.35, 19,409.55 and 8,095.75 is: 11,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,065.35 : 19,409.55 = 8,095.75 : x
  2. Step 2: Convert to fraction form
    14,065.35/19,409.55 = 8,095.75/x
  3. Step 3: Cross multiply
    14,065.35x = 19,409.55 × 8,095.75
  4. Step 4: Simplify right side
    14,065.35x = 157,134,808.30
  5. Step 5: Solve for x
    x = 157,134,808.30/14,065.35
  6. Step 6: Final answer
    x = 11,171.77

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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.