Home / 17,085.76-25,626.57-4,606.90

Finding the Fourth Proportional to 17,085.76, 25,626.57 and 4,606.90

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Solution

The fourth proportional to 17,085.76, 25,626.57 and 4,606.90 is: 6,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085.76 : 25,626.57 = 4,606.90 : x
  2. Step 2: Convert to fraction form
    17,085.76/25,626.57 = 4,606.90/x
  3. Step 3: Cross multiply
    17,085.76x = 25,626.57 × 4,606.90
  4. Step 4: Simplify right side
    17,085.76x = 118,059,045.33
  5. Step 5: Solve for x
    x = 118,059,045.33/17,085.76
  6. Step 6: Final answer
    x = 6,909.79

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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.