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Finding the Fourth Proportional to 16,580.79, 24,866.03 and 5,484.99

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Solution

The fourth proportional to 16,580.79, 24,866.03 and 5,484.99 is: 8,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580.79 : 24,866.03 = 5,484.99 : x
  2. Step 2: Convert to fraction form
    16,580.79/24,866.03 = 5,484.99/x
  3. Step 3: Cross multiply
    16,580.79x = 24,866.03 × 5,484.99
  4. Step 4: Simplify right side
    16,580.79x = 136,389,898.46
  5. Step 5: Solve for x
    x = 136,389,898.46/16,580.79
  6. Step 6: Final answer
    x = 8,225.78

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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.