Home / 23,318-32,167.80-15,766.98

Finding the Fourth Proportional to 23,318, 32,167.80 and 15,766.98

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Solution

The fourth proportional to 23,318, 32,167.80 and 15,766.98 is: 21,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318 : 32,167.80 = 15,766.98 : x
  2. Step 2: Convert to fraction form
    23,318/32,167.80 = 15,766.98/x
  3. Step 3: Cross multiply
    23,318x = 32,167.80 × 15,766.98
  4. Step 4: Simplify right side
    23,318x = 507,189,059.24
  5. Step 5: Solve for x
    x = 507,189,059.24/23,318
  6. Step 6: Final answer
    x = 21,750.97

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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.