Home / 10,829.16-14,944.19-6,113.43

Finding the Fourth Proportional to 10,829.16, 14,944.19 and 6,113.43

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Solution

The fourth proportional to 10,829.16, 14,944.19 and 6,113.43 is: 8,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829.16 : 14,944.19 = 6,113.43 : x
  2. Step 2: Convert to fraction form
    10,829.16/14,944.19 = 6,113.43/x
  3. Step 3: Cross multiply
    10,829.16x = 14,944.19 × 6,113.43
  4. Step 4: Simplify right side
    10,829.16x = 91,360,228.90
  5. Step 5: Solve for x
    x = 91,360,228.90/10,829.16
  6. Step 6: Final answer
    x = 8,436.50

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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.