Home / 16,557.53-24,836.56-4,871.03

Finding the Fourth Proportional to 16,557.53, 24,836.56 and 4,871.03

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Solution

The fourth proportional to 16,557.53, 24,836.56 and 4,871.03 is: 7,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.53 : 24,836.56 = 4,871.03 : x
  2. Step 2: Convert to fraction form
    16,557.53/24,836.56 = 4,871.03/x
  3. Step 3: Cross multiply
    16,557.53x = 24,836.56 × 4,871.03
  4. Step 4: Simplify right side
    16,557.53x = 120,979,492.50
  5. Step 5: Solve for x
    x = 120,979,492.50/16,557.53
  6. Step 6: Final answer
    x = 7,306.62

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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.