Home / 19,475.84-26,873.98-10,976.61

Finding the Fourth Proportional to 19,475.84, 26,873.98 and 10,976.61

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Solution

The fourth proportional to 19,475.84, 26,873.98 and 10,976.61 is: 15,146.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.84 : 26,873.98 = 10,976.61 : x
  2. Step 2: Convert to fraction form
    19,475.84/26,873.98 = 10,976.61/x
  3. Step 3: Cross multiply
    19,475.84x = 26,873.98 × 10,976.61
  4. Step 4: Simplify right side
    19,475.84x = 294,985,270.94
  5. Step 5: Solve for x
    x = 294,985,270.94/19,475.84
  6. Step 6: Final answer
    x = 15,146.21

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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.