Home / 6,276.27-9,415.19-1,893.72

Finding the Fourth Proportional to 6,276.27, 9,415.19 and 1,893.72

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Solution

The fourth proportional to 6,276.27, 9,415.19 and 1,893.72 is: 2,840.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.27 : 9,415.19 = 1,893.72 : x
  2. Step 2: Convert to fraction form
    6,276.27/9,415.19 = 1,893.72/x
  3. Step 3: Cross multiply
    6,276.27x = 9,415.19 × 1,893.72
  4. Step 4: Simplify right side
    6,276.27x = 17,829,733.61
  5. Step 5: Solve for x
    x = 17,829,733.61/6,276.27
  6. Step 6: Final answer
    x = 2,840.82

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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.