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Finding the Fourth Proportional to 15,692.94, 23,548.73 and 5,839.09

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Solution

The fourth proportional to 15,692.94, 23,548.73 and 5,839.09 is: 8,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692.94 : 23,548.73 = 5,839.09 : x
  2. Step 2: Convert to fraction form
    15,692.94/23,548.73 = 5,839.09/x
  3. Step 3: Cross multiply
    15,692.94x = 23,548.73 × 5,839.09
  4. Step 4: Simplify right side
    15,692.94x = 137,503,065.79
  5. Step 5: Solve for x
    x = 137,503,065.79/15,692.94
  6. Step 6: Final answer
    x = 8,762.10

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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.