Home / 4,276.01-6,415.11-3,810.66

Finding the Fourth Proportional to 4,276.01, 6,415.11 and 3,810.66

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Solution

The fourth proportional to 4,276.01, 6,415.11 and 3,810.66 is: 5,716.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.01 : 6,415.11 = 3,810.66 : x
  2. Step 2: Convert to fraction form
    4,276.01/6,415.11 = 3,810.66/x
  3. Step 3: Cross multiply
    4,276.01x = 6,415.11 × 3,810.66
  4. Step 4: Simplify right side
    4,276.01x = 24,445,803.07
  5. Step 5: Solve for x
    x = 24,445,803.07/4,276.01
  6. Step 6: Final answer
    x = 5,716.97

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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.