Home / 46,291.06-69,439.31-13,013.73

Finding the Fourth Proportional to 46,291.06, 69,439.31 and 13,013.73

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Solution

The fourth proportional to 46,291.06, 69,439.31 and 13,013.73 is: 19,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,291.06 : 69,439.31 = 13,013.73 : x
  2. Step 2: Convert to fraction form
    46,291.06/69,439.31 = 13,013.73/x
  3. Step 3: Cross multiply
    46,291.06x = 69,439.31 × 13,013.73
  4. Step 4: Simplify right side
    46,291.06x = 903,664,431.73
  5. Step 5: Solve for x
    x = 903,664,431.73/46,291.06
  6. Step 6: Final answer
    x = 19,521.36

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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.