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Finding the Fourth Proportional to 58,257.50, 87,400.83 and 16,704.50

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Solution

The fourth proportional to 58,257.50, 87,400.83 and 16,704.50 is: 25,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,257.50 : 87,400.83 = 16,704.50 : x
  2. Step 2: Convert to fraction form
    58,257.50/87,400.83 = 16,704.50/x
  3. Step 3: Cross multiply
    58,257.50x = 87,400.83 × 16,704.50
  4. Step 4: Simplify right side
    58,257.50x = 1,459,987,164.74
  5. Step 5: Solve for x
    x = 1,459,987,164.74/58,257.50
  6. Step 6: Final answer
    x = 25,060.93

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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.