Home / 46,269.60-69,394-21,285.66

Finding the Fourth Proportional to 46,269.60, 69,394 and 21,285.66

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Solution

The fourth proportional to 46,269.60, 69,394 and 21,285.66 is: 31,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,269.60 : 69,394 = 21,285.66 : x
  2. Step 2: Convert to fraction form
    46,269.60/69,394 = 21,285.66/x
  3. Step 3: Cross multiply
    46,269.60x = 69,394 × 21,285.66
  4. Step 4: Simplify right side
    46,269.60x = 1,477,097,090.04
  5. Step 5: Solve for x
    x = 1,477,097,090.04/46,269.60
  6. Step 6: Final answer
    x = 31,923.71

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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.