Home / 10,830.14-14,944.50-6,049.70

Finding the Fourth Proportional to 10,830.14, 14,944.50 and 6,049.70

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Solution

The fourth proportional to 10,830.14, 14,944.50 and 6,049.70 is: 8,347.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830.14 : 14,944.50 = 6,049.70 : x
  2. Step 2: Convert to fraction form
    10,830.14/14,944.50 = 6,049.70/x
  3. Step 3: Cross multiply
    10,830.14x = 14,944.50 × 6,049.70
  4. Step 4: Simplify right side
    10,830.14x = 90,409,666.93
  5. Step 5: Solve for x
    x = 90,409,666.93/10,830.14
  6. Step 6: Final answer
    x = 8,347.97

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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.