Home / 11,192.75-16,787.06-4,528.88

Finding the Fourth Proportional to 11,192.75, 16,787.06 and 4,528.88

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Solution

The fourth proportional to 11,192.75, 16,787.06 and 4,528.88 is: 6,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.75 : 16,787.06 = 4,528.88 : x
  2. Step 2: Convert to fraction form
    11,192.75/16,787.06 = 4,528.88/x
  3. Step 3: Cross multiply
    11,192.75x = 16,787.06 × 4,528.88
  4. Step 4: Simplify right side
    11,192.75x = 76,026,473.71
  5. Step 5: Solve for x
    x = 76,026,473.71/11,192.75
  6. Step 6: Final answer
    x = 6,792.48

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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.