Home / 10,326.23-14,217.82-9,113.66

Finding the Fourth Proportional to 10,326.23, 14,217.82 and 9,113.66

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Solution

The fourth proportional to 10,326.23, 14,217.82 and 9,113.66 is: 12,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.23 : 14,217.82 = 9,113.66 : x
  2. Step 2: Convert to fraction form
    10,326.23/14,217.82 = 9,113.66/x
  3. Step 3: Cross multiply
    10,326.23x = 14,217.82 × 9,113.66
  4. Step 4: Simplify right side
    10,326.23x = 129,576,283.55
  5. Step 5: Solve for x
    x = 129,576,283.55/10,326.23
  6. Step 6: Final answer
    x = 12,548.27

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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.