Home / 14,771.78-22,143.66-5,892.57

Finding the Fourth Proportional to 14,771.78, 22,143.66 and 5,892.57

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Solution

The fourth proportional to 14,771.78, 22,143.66 and 5,892.57 is: 8,833.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771.78 : 22,143.66 = 5,892.57 : x
  2. Step 2: Convert to fraction form
    14,771.78/22,143.66 = 5,892.57/x
  3. Step 3: Cross multiply
    14,771.78x = 22,143.66 × 5,892.57
  4. Step 4: Simplify right side
    14,771.78x = 130,483,139.93
  5. Step 5: Solve for x
    x = 130,483,139.93/14,771.78
  6. Step 6: Final answer
    x = 8,833.27

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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.