Home / 13,050.86-19,569.90-9,104

Finding the Fourth Proportional to 13,050.86, 19,569.90 and 9,104

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Solution

The fourth proportional to 13,050.86, 19,569.90 and 9,104 is: 13,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.86 : 19,569.90 = 9,104 : x
  2. Step 2: Convert to fraction form
    13,050.86/19,569.90 = 9,104/x
  3. Step 3: Cross multiply
    13,050.86x = 19,569.90 × 9,104
  4. Step 4: Simplify right side
    13,050.86x = 178,164,369.60
  5. Step 5: Solve for x
    x = 178,164,369.60/13,050.86
  6. Step 6: Final answer
    x = 13,651.55

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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.