Home / 9,953.52-14,919.30-4,106.92

Finding the Fourth Proportional to 9,953.52, 14,919.30 and 4,106.92

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Solution

The fourth proportional to 9,953.52, 14,919.30 and 4,106.92 is: 6,155.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953.52 : 14,919.30 = 4,106.92 : x
  2. Step 2: Convert to fraction form
    9,953.52/14,919.30 = 4,106.92/x
  3. Step 3: Cross multiply
    9,953.52x = 14,919.30 × 4,106.92
  4. Step 4: Simplify right side
    9,953.52x = 61,272,371.56
  5. Step 5: Solve for x
    x = 61,272,371.56/9,953.52
  6. Step 6: Final answer
    x = 6,155.85

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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.