Home / 19,043.10-28,565.46-5,895.72

Finding the Fourth Proportional to 19,043.10, 28,565.46 and 5,895.72

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Solution

The fourth proportional to 19,043.10, 28,565.46 and 5,895.72 is: 8,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.10 : 28,565.46 = 5,895.72 : x
  2. Step 2: Convert to fraction form
    19,043.10/28,565.46 = 5,895.72/x
  3. Step 3: Cross multiply
    19,043.10x = 28,565.46 × 5,895.72
  4. Step 4: Simplify right side
    19,043.10x = 168,413,953.83
  5. Step 5: Solve for x
    x = 168,413,953.83/19,043.10
  6. Step 6: Final answer
    x = 8,843.83

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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.