Home / 19,242.08-28,833.92-14,288.52

Finding the Fourth Proportional to 19,242.08, 28,833.92 and 14,288.52

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Solution

The fourth proportional to 19,242.08, 28,833.92 and 14,288.52 is: 21,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.08 : 28,833.92 = 14,288.52 : x
  2. Step 2: Convert to fraction form
    19,242.08/28,833.92 = 14,288.52/x
  3. Step 3: Cross multiply
    19,242.08x = 28,833.92 × 14,288.52
  4. Step 4: Simplify right side
    19,242.08x = 411,994,042.60
  5. Step 5: Solve for x
    x = 411,994,042.60/19,242.08
  6. Step 6: Final answer
    x = 21,411.10

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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.