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Finding the Fourth Proportional to 46,641.69, 69,896.79 and 34,963.11

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Solution

The fourth proportional to 46,641.69, 69,896.79 and 34,963.11 is: 52,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,641.69 : 69,896.79 = 34,963.11 : x
  2. Step 2: Convert to fraction form
    46,641.69/69,896.79 = 34,963.11/x
  3. Step 3: Cross multiply
    46,641.69x = 69,896.79 × 34,963.11
  4. Step 4: Simplify right side
    46,641.69x = 2,443,809,157.42
  5. Step 5: Solve for x
    x = 2,443,809,157.42/46,641.69
  6. Step 6: Final answer
    x = 52,395.38

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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.