Home / 12,754.28-19,095.94-6,500.82

Finding the Fourth Proportional to 12,754.28, 19,095.94 and 6,500.82

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Solution

The fourth proportional to 12,754.28, 19,095.94 and 6,500.82 is: 9,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754.28 : 19,095.94 = 6,500.82 : x
  2. Step 2: Convert to fraction form
    12,754.28/19,095.94 = 6,500.82/x
  3. Step 3: Cross multiply
    12,754.28x = 19,095.94 × 6,500.82
  4. Step 4: Simplify right side
    12,754.28x = 124,139,268.67
  5. Step 5: Solve for x
    x = 124,139,268.67/12,754.28
  6. Step 6: Final answer
    x = 9,733.15

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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.