Home / 4,580.82-6,872.16-1,460.76

Finding the Fourth Proportional to 4,580.82, 6,872.16 and 1,460.76

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Solution

The fourth proportional to 4,580.82, 6,872.16 and 1,460.76 is: 2,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.82 : 6,872.16 = 1,460.76 : x
  2. Step 2: Convert to fraction form
    4,580.82/6,872.16 = 1,460.76/x
  3. Step 3: Cross multiply
    4,580.82x = 6,872.16 × 1,460.76
  4. Step 4: Simplify right side
    4,580.82x = 10,038,576.44
  5. Step 5: Solve for x
    x = 10,038,576.44/4,580.82
  6. Step 6: Final answer
    x = 2,191.44

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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.