Home / 44,965.54-67,478.37-18,670.24

Finding the Fourth Proportional to 44,965.54, 67,478.37 and 18,670.24

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Solution

The fourth proportional to 44,965.54, 67,478.37 and 18,670.24 is: 28,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.54 : 67,478.37 = 18,670.24 : x
  2. Step 2: Convert to fraction form
    44,965.54/67,478.37 = 18,670.24/x
  3. Step 3: Cross multiply
    44,965.54x = 67,478.37 × 18,670.24
  4. Step 4: Simplify right side
    44,965.54x = 1,259,837,362.71
  5. Step 5: Solve for x
    x = 1,259,837,362.71/44,965.54
  6. Step 6: Final answer
    x = 28,017.84

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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.