Home / 51,964.24-77,953.24-16,892

Finding the Fourth Proportional to 51,964.24, 77,953.24 and 16,892

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Solution

The fourth proportional to 51,964.24, 77,953.24 and 16,892 is: 25,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,964.24 : 77,953.24 = 16,892 : x
  2. Step 2: Convert to fraction form
    51,964.24/77,953.24 = 16,892/x
  3. Step 3: Cross multiply
    51,964.24x = 77,953.24 × 16,892
  4. Step 4: Simplify right side
    51,964.24x = 1,316,786,130.08
  5. Step 5: Solve for x
    x = 1,316,786,130.08/51,964.24
  6. Step 6: Final answer
    x = 25,340.24

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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.