Home / 13,277.04-19,927.86-6,707.85

Finding the Fourth Proportional to 13,277.04, 19,927.86 and 6,707.85

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Solution

The fourth proportional to 13,277.04, 19,927.86 and 6,707.85 is: 10,067.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.04 : 19,927.86 = 6,707.85 : x
  2. Step 2: Convert to fraction form
    13,277.04/19,927.86 = 6,707.85/x
  3. Step 3: Cross multiply
    13,277.04x = 19,927.86 × 6,707.85
  4. Step 4: Simplify right side
    13,277.04x = 133,673,095.70
  5. Step 5: Solve for x
    x = 133,673,095.70/13,277.04
  6. Step 6: Final answer
    x = 10,067.99

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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.