Home / 14,680.30-22,020.47-6,889.12

Finding the Fourth Proportional to 14,680.30, 22,020.47 and 6,889.12

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Solution

The fourth proportional to 14,680.30, 22,020.47 and 6,889.12 is: 10,333.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.30 : 22,020.47 = 6,889.12 : x
  2. Step 2: Convert to fraction form
    14,680.30/22,020.47 = 6,889.12/x
  3. Step 3: Cross multiply
    14,680.30x = 22,020.47 × 6,889.12
  4. Step 4: Simplify right side
    14,680.30x = 151,701,660.29
  5. Step 5: Solve for x
    x = 151,701,660.29/14,680.30
  6. Step 6: Final answer
    x = 10,333.69

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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.