Home / 49,712.79-74,580.87-16,432.86

Finding the Fourth Proportional to 49,712.79, 74,580.87 and 16,432.86

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Solution

The fourth proportional to 49,712.79, 74,580.87 and 16,432.86 is: 24,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,712.79 : 74,580.87 = 16,432.86 : x
  2. Step 2: Convert to fraction form
    49,712.79/74,580.87 = 16,432.86/x
  3. Step 3: Cross multiply
    49,712.79x = 74,580.87 × 16,432.86
  4. Step 4: Simplify right side
    49,712.79x = 1,225,576,995.39
  5. Step 5: Solve for x
    x = 1,225,576,995.39/49,712.79
  6. Step 6: Final answer
    x = 24,653.15

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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.