Home / 10,326.96-14,250.66-5,611.22

Finding the Fourth Proportional to 10,326.96, 14,250.66 and 5,611.22

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Solution

The fourth proportional to 10,326.96, 14,250.66 and 5,611.22 is: 7,743.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.96 : 14,250.66 = 5,611.22 : x
  2. Step 2: Convert to fraction form
    10,326.96/14,250.66 = 5,611.22/x
  3. Step 3: Cross multiply
    10,326.96x = 14,250.66 × 5,611.22
  4. Step 4: Simplify right side
    10,326.96x = 79,963,588.41
  5. Step 5: Solve for x
    x = 79,963,588.41/10,326.96
  6. Step 6: Final answer
    x = 7,743.19

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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.