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Finding the Fourth Proportional to 10,795.94, 14,898.30 and 6,080.30

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Solution

The fourth proportional to 10,795.94, 14,898.30 and 6,080.30 is: 8,390.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.94 : 14,898.30 = 6,080.30 : x
  2. Step 2: Convert to fraction form
    10,795.94/14,898.30 = 6,080.30/x
  3. Step 3: Cross multiply
    10,795.94x = 14,898.30 × 6,080.30
  4. Step 4: Simplify right side
    10,795.94x = 90,586,133.49
  5. Step 5: Solve for x
    x = 90,586,133.49/10,795.94
  6. Step 6: Final answer
    x = 8,390.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.