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Finding the Fourth Proportional to 16,484.59, 24,731.21 and 4,798.99

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Solution

The fourth proportional to 16,484.59, 24,731.21 and 4,798.99 is: 7,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484.59 : 24,731.21 = 4,798.99 : x
  2. Step 2: Convert to fraction form
    16,484.59/24,731.21 = 4,798.99/x
  3. Step 3: Cross multiply
    16,484.59x = 24,731.21 × 4,798.99
  4. Step 4: Simplify right side
    16,484.59x = 118,684,829.48
  5. Step 5: Solve for x
    x = 118,684,829.48/16,484.59
  6. Step 6: Final answer
    x = 7,199.74

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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.