Home / 43,625.34-65,352.36-28,788.99

Finding the Fourth Proportional to 43,625.34, 65,352.36 and 28,788.99

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Solution

The fourth proportional to 43,625.34, 65,352.36 and 28,788.99 is: 43,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625.34 : 65,352.36 = 28,788.99 : x
  2. Step 2: Convert to fraction form
    43,625.34/65,352.36 = 28,788.99/x
  3. Step 3: Cross multiply
    43,625.34x = 65,352.36 × 28,788.99
  4. Step 4: Simplify right side
    43,625.34x = 1,881,428,438.52
  5. Step 5: Solve for x
    x = 1,881,428,438.52/43,625.34
  6. Step 6: Final answer
    x = 43,126.96

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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.