Home / 16,505.68-24,760.80-4,817.20

Finding the Fourth Proportional to 16,505.68, 24,760.80 and 4,817.20

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Solution

The fourth proportional to 16,505.68, 24,760.80 and 4,817.20 is: 7,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505.68 : 24,760.80 = 4,817.20 : x
  2. Step 2: Convert to fraction form
    16,505.68/24,760.80 = 4,817.20/x
  3. Step 3: Cross multiply
    16,505.68x = 24,760.80 × 4,817.20
  4. Step 4: Simplify right side
    16,505.68x = 119,277,725.76
  5. Step 5: Solve for x
    x = 119,277,725.76/16,505.68
  6. Step 6: Final answer
    x = 7,226.47

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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.