Home / 12,396.08-18,597.72-4,996.72

Finding the Fourth Proportional to 12,396.08, 18,597.72 and 4,996.72

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Solution

The fourth proportional to 12,396.08, 18,597.72 and 4,996.72 is: 7,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396.08 : 18,597.72 = 4,996.72 : x
  2. Step 2: Convert to fraction form
    12,396.08/18,597.72 = 4,996.72/x
  3. Step 3: Cross multiply
    12,396.08x = 18,597.72 × 4,996.72
  4. Step 4: Simplify right side
    12,396.08x = 92,927,599.48
  5. Step 5: Solve for x
    x = 92,927,599.48/12,396.08
  6. Step 6: Final answer
    x = 7,496.53

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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.