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Finding the Fourth Proportional to 58,858.56, 88,254 and 19,404.96

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Solution

The fourth proportional to 58,858.56, 88,254 and 19,404.96 is: 29,096.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,858.56 : 88,254 = 19,404.96 : x
  2. Step 2: Convert to fraction form
    58,858.56/88,254 = 19,404.96/x
  3. Step 3: Cross multiply
    58,858.56x = 88,254 × 19,404.96
  4. Step 4: Simplify right side
    58,858.56x = 1,712,565,339.84
  5. Step 5: Solve for x
    x = 1,712,565,339.84/58,858.56
  6. Step 6: Final answer
    x = 29,096.28

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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.