Home / 53,291.04-79,941.42-15,850.82

Finding the Fourth Proportional to 53,291.04, 79,941.42 and 15,850.82

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Solution

The fourth proportional to 53,291.04, 79,941.42 and 15,850.82 is: 23,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,291.04 : 79,941.42 = 15,850.82 : x
  2. Step 2: Convert to fraction form
    53,291.04/79,941.42 = 15,850.82/x
  3. Step 3: Cross multiply
    53,291.04x = 79,941.42 × 15,850.82
  4. Step 4: Simplify right side
    53,291.04x = 1,267,136,659.26
  5. Step 5: Solve for x
    x = 1,267,136,659.26/53,291.04
  6. Step 6: Final answer
    x = 23,777.67

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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.