Home / 14,876.36-22,315.92-10,619.90

Finding the Fourth Proportional to 14,876.36, 22,315.92 and 10,619.90

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Solution

The fourth proportional to 14,876.36, 22,315.92 and 10,619.90 is: 15,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876.36 : 22,315.92 = 10,619.90 : x
  2. Step 2: Convert to fraction form
    14,876.36/22,315.92 = 10,619.90/x
  3. Step 3: Cross multiply
    14,876.36x = 22,315.92 × 10,619.90
  4. Step 4: Simplify right side
    14,876.36x = 236,992,838.81
  5. Step 5: Solve for x
    x = 236,992,838.81/14,876.36
  6. Step 6: Final answer
    x = 15,930.84

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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.