Home / 19,168.20-26,452.87-10,670.69

Finding the Fourth Proportional to 19,168.20, 26,452.87 and 10,670.69

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Solution

The fourth proportional to 19,168.20, 26,452.87 and 10,670.69 is: 14,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.20 : 26,452.87 = 10,670.69 : x
  2. Step 2: Convert to fraction form
    19,168.20/26,452.87 = 10,670.69/x
  3. Step 3: Cross multiply
    19,168.20x = 26,452.87 × 10,670.69
  4. Step 4: Simplify right side
    19,168.20x = 282,270,414.84
  5. Step 5: Solve for x
    x = 282,270,414.84/19,168.20
  6. Step 6: Final answer
    x = 14,725.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.