Home / 51,289.78-76,937.40-16,226.74

Finding the Fourth Proportional to 51,289.78, 76,937.40 and 16,226.74

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Solution

The fourth proportional to 51,289.78, 76,937.40 and 16,226.74 is: 24,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,289.78 : 76,937.40 = 16,226.74 : x
  2. Step 2: Convert to fraction form
    51,289.78/76,937.40 = 16,226.74/x
  3. Step 3: Cross multiply
    51,289.78x = 76,937.40 × 16,226.74
  4. Step 4: Simplify right side
    51,289.78x = 1,248,443,186.08
  5. Step 5: Solve for x
    x = 1,248,443,186.08/51,289.78
  6. Step 6: Final answer
    x = 24,340.97

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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.