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Finding the Fourth Proportional to 34,087.41, 51,051.75 and 32,905.06

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Solution

The fourth proportional to 34,087.41, 51,051.75 and 32,905.06 is: 49,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,087.41 : 51,051.75 = 32,905.06 : x
  2. Step 2: Convert to fraction form
    34,087.41/51,051.75 = 32,905.06/x
  3. Step 3: Cross multiply
    34,087.41x = 51,051.75 × 32,905.06
  4. Step 4: Simplify right side
    34,087.41x = 1,679,860,896.86
  5. Step 5: Solve for x
    x = 1,679,860,896.86/34,087.41
  6. Step 6: Final answer
    x = 49,280.98

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1.5x scale

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.