Home / 8,276.93-12,384.40-4,932.94

Finding the Fourth Proportional to 8,276.93, 12,384.40 and 4,932.94

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Solution

The fourth proportional to 8,276.93, 12,384.40 and 4,932.94 is: 7,380.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276.93 : 12,384.40 = 4,932.94 : x
  2. Step 2: Convert to fraction form
    8,276.93/12,384.40 = 4,932.94/x
  3. Step 3: Cross multiply
    8,276.93x = 12,384.40 × 4,932.94
  4. Step 4: Simplify right side
    8,276.93x = 61,091,502.14
  5. Step 5: Solve for x
    x = 61,091,502.14/8,276.93
  6. Step 6: Final answer
    x = 7,380.94

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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.