Home / 10,606.44-14,635.78-6,131.62

Finding the Fourth Proportional to 10,606.44, 14,635.78 and 6,131.62

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Solution

The fourth proportional to 10,606.44, 14,635.78 and 6,131.62 is: 8,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,606.44 : 14,635.78 = 6,131.62 : x
  2. Step 2: Convert to fraction form
    10,606.44/14,635.78 = 6,131.62/x
  3. Step 3: Cross multiply
    10,606.44x = 14,635.78 × 6,131.62
  4. Step 4: Simplify right side
    10,606.44x = 89,741,041.36
  5. Step 5: Solve for x
    x = 89,741,041.36/10,606.44
  6. Step 6: Final answer
    x = 8,461.00

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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.