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Finding the Fourth Proportional to 6,276.87, 9,415.24 and 1,596.88

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Solution

The fourth proportional to 6,276.87, 9,415.24 and 1,596.88 is: 2,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.87 : 9,415.24 = 1,596.88 : x
  2. Step 2: Convert to fraction form
    6,276.87/9,415.24 = 1,596.88/x
  3. Step 3: Cross multiply
    6,276.87x = 9,415.24 × 1,596.88
  4. Step 4: Simplify right side
    6,276.87x = 15,035,008.45
  5. Step 5: Solve for x
    x = 15,035,008.45/6,276.87
  6. Step 6: Final answer
    x = 2,395.30

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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.