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Finding the Fourth Proportional to 15,549, 23,325.84 and 5,015.49

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Solution

The fourth proportional to 15,549, 23,325.84 and 5,015.49 is: 7,523.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549 : 23,325.84 = 5,015.49 : x
  2. Step 2: Convert to fraction form
    15,549/23,325.84 = 5,015.49/x
  3. Step 3: Cross multiply
    15,549x = 23,325.84 × 5,015.49
  4. Step 4: Simplify right side
    15,549x = 116,990,517.26
  5. Step 5: Solve for x
    x = 116,990,517.26/15,549
  6. Step 6: Final answer
    x = 7,523.99

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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.