Home / 19,252.64-28,879.98-6,106.04

Finding the Fourth Proportional to 19,252.64, 28,879.98 and 6,106.04

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Solution

The fourth proportional to 19,252.64, 28,879.98 and 6,106.04 is: 9,159.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.64 : 28,879.98 = 6,106.04 : x
  2. Step 2: Convert to fraction form
    19,252.64/28,879.98 = 6,106.04/x
  3. Step 3: Cross multiply
    19,252.64x = 28,879.98 × 6,106.04
  4. Step 4: Simplify right side
    19,252.64x = 176,342,313.08
  5. Step 5: Solve for x
    x = 176,342,313.08/19,252.64
  6. Step 6: Final answer
    x = 9,159.38

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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.