Home / 11,541.75-15,927.60-6,236.56

Finding the Fourth Proportional to 11,541.75, 15,927.60 and 6,236.56

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Solution

The fourth proportional to 11,541.75, 15,927.60 and 6,236.56 is: 8,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.75 : 15,927.60 = 6,236.56 : x
  2. Step 2: Convert to fraction form
    11,541.75/15,927.60 = 6,236.56/x
  3. Step 3: Cross multiply
    11,541.75x = 15,927.60 × 6,236.56
  4. Step 4: Simplify right side
    11,541.75x = 99,333,476.35
  5. Step 5: Solve for x
    x = 99,333,476.35/11,541.75
  6. Step 6: Final answer
    x = 8,606.45

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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.