Home / 19,006.30-28,509.52-6,529.92

Finding the Fourth Proportional to 19,006.30, 28,509.52 and 6,529.92

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Solution

The fourth proportional to 19,006.30, 28,509.52 and 6,529.92 is: 9,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.30 : 28,509.52 = 6,529.92 : x
  2. Step 2: Convert to fraction form
    19,006.30/28,509.52 = 6,529.92/x
  3. Step 3: Cross multiply
    19,006.30x = 28,509.52 × 6,529.92
  4. Step 4: Simplify right side
    19,006.30x = 186,164,773.85
  5. Step 5: Solve for x
    x = 186,164,773.85/19,006.30
  6. Step 6: Final answer
    x = 9,794.90

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1.5x scale

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.