Home / 10,245.84-14,139.46-6,054.10

Finding the Fourth Proportional to 10,245.84, 14,139.46 and 6,054.10

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Solution

The fourth proportional to 10,245.84, 14,139.46 and 6,054.10 is: 8,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245.84 : 14,139.46 = 6,054.10 : x
  2. Step 2: Convert to fraction form
    10,245.84/14,139.46 = 6,054.10/x
  3. Step 3: Cross multiply
    10,245.84x = 14,139.46 × 6,054.10
  4. Step 4: Simplify right side
    10,245.84x = 85,601,704.79
  5. Step 5: Solve for x
    x = 85,601,704.79/10,245.84
  6. Step 6: Final answer
    x = 8,354.78

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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.