Home / 46,289.85-69,438.82-13,010.19

Finding the Fourth Proportional to 46,289.85, 69,438.82 and 13,010.19

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Solution

The fourth proportional to 46,289.85, 69,438.82 and 13,010.19 is: 19,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,289.85 : 69,438.82 = 13,010.19 : x
  2. Step 2: Convert to fraction form
    46,289.85/69,438.82 = 13,010.19/x
  3. Step 3: Cross multiply
    46,289.85x = 69,438.82 × 13,010.19
  4. Step 4: Simplify right side
    46,289.85x = 903,412,241.58
  5. Step 5: Solve for x
    x = 903,412,241.58/46,289.85
  6. Step 6: Final answer
    x = 19,516.42

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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.