Home / 34,784.53-48,002.64-19,676.86

Finding the Fourth Proportional to 34,784.53, 48,002.64 and 19,676.86

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Solution

The fourth proportional to 34,784.53, 48,002.64 and 19,676.86 is: 27,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,784.53 : 48,002.64 = 19,676.86 : x
  2. Step 2: Convert to fraction form
    34,784.53/48,002.64 = 19,676.86/x
  3. Step 3: Cross multiply
    34,784.53x = 48,002.64 × 19,676.86
  4. Step 4: Simplify right side
    34,784.53x = 944,541,226.91
  5. Step 5: Solve for x
    x = 944,541,226.91/34,784.53
  6. Step 6: Final answer
    x = 27,154.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.