Home / 17,021.79-25,532.69-4,541.86

Finding the Fourth Proportional to 17,021.79, 25,532.69 and 4,541.86

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Solution

The fourth proportional to 17,021.79, 25,532.69 and 4,541.86 is: 6,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.79 : 25,532.69 = 4,541.86 : x
  2. Step 2: Convert to fraction form
    17,021.79/25,532.69 = 4,541.86/x
  3. Step 3: Cross multiply
    17,021.79x = 25,532.69 × 4,541.86
  4. Step 4: Simplify right side
    17,021.79x = 115,965,883.09
  5. Step 5: Solve for x
    x = 115,965,883.09/17,021.79
  6. Step 6: Final answer
    x = 6,812.79

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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.