Home / 44,709.49-67,074.62-13,118.27

Finding the Fourth Proportional to 44,709.49, 67,074.62 and 13,118.27

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Solution

The fourth proportional to 44,709.49, 67,074.62 and 13,118.27 is: 19,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,709.49 : 67,074.62 = 13,118.27 : x
  2. Step 2: Convert to fraction form
    44,709.49/67,074.62 = 13,118.27/x
  3. Step 3: Cross multiply
    44,709.49x = 67,074.62 × 13,118.27
  4. Step 4: Simplify right side
    44,709.49x = 879,902,975.31
  5. Step 5: Solve for x
    x = 879,902,975.31/44,709.49
  6. Step 6: Final answer
    x = 19,680.45

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1.5x scale

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.