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Finding the Fourth Proportional to 50,886.84, 76,311.36 and 17,598

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Solution

The fourth proportional to 50,886.84, 76,311.36 and 17,598 is: 26,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,886.84 : 76,311.36 = 17,598 : x
  2. Step 2: Convert to fraction form
    50,886.84/76,311.36 = 17,598/x
  3. Step 3: Cross multiply
    50,886.84x = 76,311.36 × 17,598
  4. Step 4: Simplify right side
    50,886.84x = 1,342,927,313.28
  5. Step 5: Solve for x
    x = 1,342,927,313.28/50,886.84
  6. Step 6: Final answer
    x = 26,390.46

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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.