Home / 19,727.32-27,223.26-10,774.85

Finding the Fourth Proportional to 19,727.32, 27,223.26 and 10,774.85

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Solution

The fourth proportional to 19,727.32, 27,223.26 and 10,774.85 is: 14,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727.32 : 27,223.26 = 10,774.85 : x
  2. Step 2: Convert to fraction form
    19,727.32/27,223.26 = 10,774.85/x
  3. Step 3: Cross multiply
    19,727.32x = 27,223.26 × 10,774.85
  4. Step 4: Simplify right side
    19,727.32x = 293,326,611.07
  5. Step 5: Solve for x
    x = 293,326,611.07/19,727.32
  6. Step 6: Final answer
    x = 14,869.06

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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.