Home / 19,245.94-28,934.79-17,803.06

Finding the Fourth Proportional to 19,245.94, 28,934.79 and 17,803.06

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Solution

The fourth proportional to 19,245.94, 28,934.79 and 17,803.06 is: 26,765.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245.94 : 28,934.79 = 17,803.06 : x
  2. Step 2: Convert to fraction form
    19,245.94/28,934.79 = 17,803.06/x
  3. Step 3: Cross multiply
    19,245.94x = 28,934.79 × 17,803.06
  4. Step 4: Simplify right side
    19,245.94x = 515,127,802.46
  5. Step 5: Solve for x
    x = 515,127,802.46/19,245.94
  6. Step 6: Final answer
    x = 26,765.53

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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.