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Finding the Fourth Proportional to 16,217.61, 24,315.62 and 5,828.01

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Solution

The fourth proportional to 16,217.61, 24,315.62 and 5,828.01 is: 8,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217.61 : 24,315.62 = 5,828.01 : x
  2. Step 2: Convert to fraction form
    16,217.61/24,315.62 = 5,828.01/x
  3. Step 3: Cross multiply
    16,217.61x = 24,315.62 × 5,828.01
  4. Step 4: Simplify right side
    16,217.61x = 141,711,647.38
  5. Step 5: Solve for x
    x = 141,711,647.38/16,217.61
  6. Step 6: Final answer
    x = 8,738.13

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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.