Home / 19,185.49-26,469.88-10,800.37

Finding the Fourth Proportional to 19,185.49, 26,469.88 and 10,800.37

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Solution

The fourth proportional to 19,185.49, 26,469.88 and 10,800.37 is: 14,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185.49 : 26,469.88 = 10,800.37 : x
  2. Step 2: Convert to fraction form
    19,185.49/26,469.88 = 10,800.37/x
  3. Step 3: Cross multiply
    19,185.49x = 26,469.88 × 10,800.37
  4. Step 4: Simplify right side
    19,185.49x = 285,884,497.86
  5. Step 5: Solve for x
    x = 285,884,497.86/19,185.49
  6. Step 6: Final answer
    x = 14,901.08

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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.