Home / 4,055.75-6,085.97-1,715.60

Finding the Fourth Proportional to 4,055.75, 6,085.97 and 1,715.60

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Solution

The fourth proportional to 4,055.75, 6,085.97 and 1,715.60 is: 2,574.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.75 : 6,085.97 = 1,715.60 : x
  2. Step 2: Convert to fraction form
    4,055.75/6,085.97 = 1,715.60/x
  3. Step 3: Cross multiply
    4,055.75x = 6,085.97 × 1,715.60
  4. Step 4: Simplify right side
    4,055.75x = 10,441,081.55
  5. Step 5: Solve for x
    x = 10,441,081.55/4,055.75
  6. Step 6: Final answer
    x = 2,574.39

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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.