Home / 7,694.06-11,533.89-4,178.93

Finding the Fourth Proportional to 7,694.06, 11,533.89 and 4,178.93

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Solution

The fourth proportional to 7,694.06, 11,533.89 and 4,178.93 is: 6,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.06 : 11,533.89 = 4,178.93 : x
  2. Step 2: Convert to fraction form
    7,694.06/11,533.89 = 4,178.93/x
  3. Step 3: Cross multiply
    7,694.06x = 11,533.89 × 4,178.93
  4. Step 4: Simplify right side
    7,694.06x = 48,199,276.94
  5. Step 5: Solve for x
    x = 48,199,276.94/7,694.06
  6. Step 6: Final answer
    x = 6,264.48

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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.