Home / 46,289.79-69,434.69-13,013.22

Finding the Fourth Proportional to 46,289.79, 69,434.69 and 13,013.22

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Solution

The fourth proportional to 46,289.79, 69,434.69 and 13,013.22 is: 19,519.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,289.79 : 69,434.69 = 13,013.22 : x
  2. Step 2: Convert to fraction form
    46,289.79/69,434.69 = 13,013.22/x
  3. Step 3: Cross multiply
    46,289.79x = 69,434.69 × 13,013.22
  4. Step 4: Simplify right side
    46,289.79x = 903,568,896.60
  5. Step 5: Solve for x
    x = 903,568,896.60/46,289.79
  6. Step 6: Final answer
    x = 19,519.83

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Similar ratio
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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.