Home / 10,410.54-14,366.39-6,376.02

Finding the Fourth Proportional to 10,410.54, 14,366.39 and 6,376.02

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Solution

The fourth proportional to 10,410.54, 14,366.39 and 6,376.02 is: 8,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410.54 : 14,366.39 = 6,376.02 : x
  2. Step 2: Convert to fraction form
    10,410.54/14,366.39 = 6,376.02/x
  3. Step 3: Cross multiply
    10,410.54x = 14,366.39 × 6,376.02
  4. Step 4: Simplify right side
    10,410.54x = 91,600,358.09
  5. Step 5: Solve for x
    x = 91,600,358.09/10,410.54
  6. Step 6: Final answer
    x = 8,798.81

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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.