Home / 4,276.56-6,410.88-1,813.44

Finding the Fourth Proportional to 4,276.56, 6,410.88 and 1,813.44

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Solution

The fourth proportional to 4,276.56, 6,410.88 and 1,813.44 is: 2,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.56 : 6,410.88 = 1,813.44 : x
  2. Step 2: Convert to fraction form
    4,276.56/6,410.88 = 1,813.44/x
  3. Step 3: Cross multiply
    4,276.56x = 6,410.88 × 1,813.44
  4. Step 4: Simplify right side
    4,276.56x = 11,625,746.23
  5. Step 5: Solve for x
    x = 11,625,746.23/4,276.56
  6. Step 6: Final answer
    x = 2,718.48

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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.