Home / 40,847.10-61,241.82-15,866.34

Finding the Fourth Proportional to 40,847.10, 61,241.82 and 15,866.34

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Solution

The fourth proportional to 40,847.10, 61,241.82 and 15,866.34 is: 23,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,847.10 : 61,241.82 = 15,866.34 : x
  2. Step 2: Convert to fraction form
    40,847.10/61,241.82 = 15,866.34/x
  3. Step 3: Cross multiply
    40,847.10x = 61,241.82 × 15,866.34
  4. Step 4: Simplify right side
    40,847.10x = 971,683,538.34
  5. Step 5: Solve for x
    x = 971,683,538.34/40,847.10
  6. Step 6: Final answer
    x = 23,788.31

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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.