Home / 17,039.85-25,559.78-4,561.80

Finding the Fourth Proportional to 17,039.85, 25,559.78 and 4,561.80

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Solution

The fourth proportional to 17,039.85, 25,559.78 and 4,561.80 is: 6,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039.85 : 25,559.78 = 4,561.80 : x
  2. Step 2: Convert to fraction form
    17,039.85/25,559.78 = 4,561.80/x
  3. Step 3: Cross multiply
    17,039.85x = 25,559.78 × 4,561.80
  4. Step 4: Simplify right side
    17,039.85x = 116,598,581.60
  5. Step 5: Solve for x
    x = 116,598,581.60/17,039.85
  6. Step 6: Final answer
    x = 6,842.70

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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.