Home / 46,639.35-69,938.39-13,351.83

Finding the Fourth Proportional to 46,639.35, 69,938.39 and 13,351.83

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Solution

The fourth proportional to 46,639.35, 69,938.39 and 13,351.83 is: 20,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,639.35 : 69,938.39 = 13,351.83 : x
  2. Step 2: Convert to fraction form
    46,639.35/69,938.39 = 13,351.83/x
  3. Step 3: Cross multiply
    46,639.35x = 69,938.39 × 13,351.83
  4. Step 4: Simplify right side
    46,639.35x = 933,805,426.99
  5. Step 5: Solve for x
    x = 933,805,426.99/46,639.35
  6. Step 6: Final answer
    x = 20,021.84

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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.