Home / 51,916.18-77,884-16,846.42

Finding the Fourth Proportional to 51,916.18, 77,884 and 16,846.42

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Solution

The fourth proportional to 51,916.18, 77,884 and 16,846.42 is: 25,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916.18 : 77,884 = 16,846.42 : x
  2. Step 2: Convert to fraction form
    51,916.18/77,884 = 16,846.42/x
  3. Step 3: Cross multiply
    51,916.18x = 77,884 × 16,846.42
  4. Step 4: Simplify right side
    51,916.18x = 1,312,066,575.28
  5. Step 5: Solve for x
    x = 1,312,066,575.28/51,916.18
  6. Step 6: Final answer
    x = 25,272.79

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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.