Home / 11,110.56-16,653.28-4,528.48

Finding the Fourth Proportional to 11,110.56, 16,653.28 and 4,528.48

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Solution

The fourth proportional to 11,110.56, 16,653.28 and 4,528.48 is: 6,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.56 : 16,653.28 = 4,528.48 : x
  2. Step 2: Convert to fraction form
    11,110.56/16,653.28 = 4,528.48/x
  3. Step 3: Cross multiply
    11,110.56x = 16,653.28 × 4,528.48
  4. Step 4: Simplify right side
    11,110.56x = 75,414,045.41
  5. Step 5: Solve for x
    x = 75,414,045.41/11,110.56
  6. Step 6: Final answer
    x = 6,787.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.