Home / 39,069.32-58,577.32-18,795.38

Finding the Fourth Proportional to 39,069.32, 58,577.32 and 18,795.38

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Solution

The fourth proportional to 39,069.32, 58,577.32 and 18,795.38 is: 28,180.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,069.32 : 58,577.32 = 18,795.38 : x
  2. Step 2: Convert to fraction form
    39,069.32/58,577.32 = 18,795.38/x
  3. Step 3: Cross multiply
    39,069.32x = 58,577.32 × 18,795.38
  4. Step 4: Simplify right side
    39,069.32x = 1,100,982,988.78
  5. Step 5: Solve for x
    x = 1,100,982,988.78/39,069.32
  6. Step 6: Final answer
    x = 28,180.24

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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.