Home / 4,262.58-5,880.70-3,146.16

Finding the Fourth Proportional to 4,262.58, 5,880.70 and 3,146.16

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Solution

The fourth proportional to 4,262.58, 5,880.70 and 3,146.16 is: 4,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.58 : 5,880.70 = 3,146.16 : x
  2. Step 2: Convert to fraction form
    4,262.58/5,880.70 = 3,146.16/x
  3. Step 3: Cross multiply
    4,262.58x = 5,880.70 × 3,146.16
  4. Step 4: Simplify right side
    4,262.58x = 18,501,623.11
  5. Step 5: Solve for x
    x = 18,501,623.11/4,262.58
  6. Step 6: Final answer
    x = 4,340.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.