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Finding the Fourth Proportional to 34,676.08, 51,983.08 and 12,484.24

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Solution

The fourth proportional to 34,676.08, 51,983.08 and 12,484.24 is: 18,715.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.08 : 51,983.08 = 12,484.24 : x
  2. Step 2: Convert to fraction form
    34,676.08/51,983.08 = 12,484.24/x
  3. Step 3: Cross multiply
    34,676.08x = 51,983.08 × 12,484.24
  4. Step 4: Simplify right side
    34,676.08x = 648,969,246.66
  5. Step 5: Solve for x
    x = 648,969,246.66/34,676.08
  6. Step 6: Final answer
    x = 18,715.18

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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.