Home / 10,632.88-14,675.28-8,110.96

Finding the Fourth Proportional to 10,632.88, 14,675.28 and 8,110.96

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Solution

The fourth proportional to 10,632.88, 14,675.28 and 8,110.96 is: 11,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.88 : 14,675.28 = 8,110.96 : x
  2. Step 2: Convert to fraction form
    10,632.88/14,675.28 = 8,110.96/x
  3. Step 3: Cross multiply
    10,632.88x = 14,675.28 × 8,110.96
  4. Step 4: Simplify right side
    10,632.88x = 119,030,609.07
  5. Step 5: Solve for x
    x = 119,030,609.07/10,632.88
  6. Step 6: Final answer
    x = 11,194.58

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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.