Home / 16,541.28-24,816.96-6,678.72

Finding the Fourth Proportional to 16,541.28, 24,816.96 and 6,678.72

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Solution

The fourth proportional to 16,541.28, 24,816.96 and 6,678.72 is: 10,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.28 : 24,816.96 = 6,678.72 : x
  2. Step 2: Convert to fraction form
    16,541.28/24,816.96 = 6,678.72/x
  3. Step 3: Cross multiply
    16,541.28x = 24,816.96 × 6,678.72
  4. Step 4: Simplify right side
    16,541.28x = 165,745,527.09
  5. Step 5: Solve for x
    x = 165,745,527.09/16,541.28
  6. Step 6: Final answer
    x = 10,020.11

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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.