Home / 4,181.77-6,272.38-1,260.10

Finding the Fourth Proportional to 4,181.77, 6,272.38 and 1,260.10

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Solution

The fourth proportional to 4,181.77, 6,272.38 and 1,260.10 is: 1,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,181.77 : 6,272.38 = 1,260.10 : x
  2. Step 2: Convert to fraction form
    4,181.77/6,272.38 = 1,260.10/x
  3. Step 3: Cross multiply
    4,181.77x = 6,272.38 × 1,260.10
  4. Step 4: Simplify right side
    4,181.77x = 7,903,826.04
  5. Step 5: Solve for x
    x = 7,903,826.04/4,181.77
  6. Step 6: Final answer
    x = 1,890.07

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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.