Home / 10,825.96-14,939.56-6,110.32

Finding the Fourth Proportional to 10,825.96, 14,939.56 and 6,110.32

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Solution

The fourth proportional to 10,825.96, 14,939.56 and 6,110.32 is: 8,432.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825.96 : 14,939.56 = 6,110.32 : x
  2. Step 2: Convert to fraction form
    10,825.96/14,939.56 = 6,110.32/x
  3. Step 3: Cross multiply
    10,825.96x = 14,939.56 × 6,110.32
  4. Step 4: Simplify right side
    10,825.96x = 91,285,492.26
  5. Step 5: Solve for x
    x = 91,285,492.26/10,825.96
  6. Step 6: Final answer
    x = 8,432.09

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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.