Home / 14,555.86-21,833.98-4,695.20

Finding the Fourth Proportional to 14,555.86, 21,833.98 and 4,695.20

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Solution

The fourth proportional to 14,555.86, 21,833.98 and 4,695.20 is: 7,042.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555.86 : 21,833.98 = 4,695.20 : x
  2. Step 2: Convert to fraction form
    14,555.86/21,833.98 = 4,695.20/x
  3. Step 3: Cross multiply
    14,555.86x = 21,833.98 × 4,695.20
  4. Step 4: Simplify right side
    14,555.86x = 102,514,902.90
  5. Step 5: Solve for x
    x = 102,514,902.90/14,555.86
  6. Step 6: Final answer
    x = 7,042.86

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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.