Home / 12,795.44-19,190.28-4,587.44

Finding the Fourth Proportional to 12,795.44, 19,190.28 and 4,587.44

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Solution

The fourth proportional to 12,795.44, 19,190.28 and 4,587.44 is: 6,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.44 : 19,190.28 = 4,587.44 : x
  2. Step 2: Convert to fraction form
    12,795.44/19,190.28 = 4,587.44/x
  3. Step 3: Cross multiply
    12,795.44x = 19,190.28 × 4,587.44
  4. Step 4: Simplify right side
    12,795.44x = 88,034,258.08
  5. Step 5: Solve for x
    x = 88,034,258.08/12,795.44
  6. Step 6: Final answer
    x = 6,880.13

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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.