Home / 46,289.54-69,434.31-13,012.97

Finding the Fourth Proportional to 46,289.54, 69,434.31 and 13,012.97

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Solution

The fourth proportional to 46,289.54, 69,434.31 and 13,012.97 is: 19,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,289.54 : 69,434.31 = 13,012.97 : x
  2. Step 2: Convert to fraction form
    46,289.54/69,434.31 = 13,012.97/x
  3. Step 3: Cross multiply
    46,289.54x = 69,434.31 × 13,012.97
  4. Step 4: Simplify right side
    46,289.54x = 903,546,685.20
  5. Step 5: Solve for x
    x = 903,546,685.20/46,289.54
  6. Step 6: Final answer
    x = 19,519.46

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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.