Home / 10,366.04-14,318.82-7,682.76

Finding the Fourth Proportional to 10,366.04, 14,318.82 and 7,682.76

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Solution

The fourth proportional to 10,366.04, 14,318.82 and 7,682.76 is: 10,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.04 : 14,318.82 = 7,682.76 : x
  2. Step 2: Convert to fraction form
    10,366.04/14,318.82 = 7,682.76/x
  3. Step 3: Cross multiply
    10,366.04x = 14,318.82 × 7,682.76
  4. Step 4: Simplify right side
    10,366.04x = 110,008,057.54
  5. Step 5: Solve for x
    x = 110,008,057.54/10,366.04
  6. Step 6: Final answer
    x = 10,612.35

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Half scale
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Double scale
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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.