Home / 15,867.36-23,799.13-4,181.49

Finding the Fourth Proportional to 15,867.36, 23,799.13 and 4,181.49

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Solution

The fourth proportional to 15,867.36, 23,799.13 and 4,181.49 is: 6,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,867.36 : 23,799.13 = 4,181.49 : x
  2. Step 2: Convert to fraction form
    15,867.36/23,799.13 = 4,181.49/x
  3. Step 3: Cross multiply
    15,867.36x = 23,799.13 × 4,181.49
  4. Step 4: Simplify right side
    15,867.36x = 99,515,813.65
  5. Step 5: Solve for x
    x = 99,515,813.65/15,867.36
  6. Step 6: Final answer
    x = 6,271.73

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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.