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Finding the Fourth Proportional to 46,692.57, 69,990.25 and 34,970.25

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Solution

The fourth proportional to 46,692.57, 69,990.25 and 34,970.25 is: 52,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,692.57 : 69,990.25 = 34,970.25 : x
  2. Step 2: Convert to fraction form
    46,692.57/69,990.25 = 34,970.25/x
  3. Step 3: Cross multiply
    46,692.57x = 69,990.25 × 34,970.25
  4. Step 4: Simplify right side
    46,692.57x = 2,447,576,540.06
  5. Step 5: Solve for x
    x = 2,447,576,540.06/46,692.57
  6. Step 6: Final answer
    x = 52,418.97

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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.