Home / 41,953.16-62,928.30-12,369.80

Finding the Fourth Proportional to 41,953.16, 62,928.30 and 12,369.80

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Solution

The fourth proportional to 41,953.16, 62,928.30 and 12,369.80 is: 18,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,953.16 : 62,928.30 = 12,369.80 : x
  2. Step 2: Convert to fraction form
    41,953.16/62,928.30 = 12,369.80/x
  3. Step 3: Cross multiply
    41,953.16x = 62,928.30 × 12,369.80
  4. Step 4: Simplify right side
    41,953.16x = 778,410,485.34
  5. Step 5: Solve for x
    x = 778,410,485.34/41,953.16
  6. Step 6: Final answer
    x = 18,554.28

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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.