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Finding the Fourth Proportional to 16,602.57, 24,908.72 and 5,357.67

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Solution

The fourth proportional to 16,602.57, 24,908.72 and 5,357.67 is: 8,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602.57 : 24,908.72 = 5,357.67 : x
  2. Step 2: Convert to fraction form
    16,602.57/24,908.72 = 5,357.67/x
  3. Step 3: Cross multiply
    16,602.57x = 24,908.72 × 5,357.67
  4. Step 4: Simplify right side
    16,602.57x = 133,452,675.09
  5. Step 5: Solve for x
    x = 133,452,675.09/16,602.57
  6. Step 6: Final answer
    x = 8,038.07

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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.