Home / 51,795.10-77,673.12-16,725.34

Finding the Fourth Proportional to 51,795.10, 77,673.12 and 16,725.34

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Solution

The fourth proportional to 51,795.10, 77,673.12 and 16,725.34 is: 25,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,795.10 : 77,673.12 = 16,725.34 : x
  2. Step 2: Convert to fraction form
    51,795.10/77,673.12 = 16,725.34/x
  3. Step 3: Cross multiply
    51,795.10x = 77,673.12 × 16,725.34
  4. Step 4: Simplify right side
    51,795.10x = 1,299,109,340.86
  5. Step 5: Solve for x
    x = 1,299,109,340.86/51,795.10
  6. Step 6: Final answer
    x = 25,081.70

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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.