Home / 10,394.74-14,346.30-6,363.88

Finding the Fourth Proportional to 10,394.74, 14,346.30 and 6,363.88

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Solution

The fourth proportional to 10,394.74, 14,346.30 and 6,363.88 is: 8,783.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394.74 : 14,346.30 = 6,363.88 : x
  2. Step 2: Convert to fraction form
    10,394.74/14,346.30 = 6,363.88/x
  3. Step 3: Cross multiply
    10,394.74x = 14,346.30 × 6,363.88
  4. Step 4: Simplify right side
    10,394.74x = 91,298,131.64
  5. Step 5: Solve for x
    x = 91,298,131.64/10,394.74
  6. Step 6: Final answer
    x = 8,783.11

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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.