Home / 19,446.04-29,164.02-8,354.52

Finding the Fourth Proportional to 19,446.04, 29,164.02 and 8,354.52

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Solution

The fourth proportional to 19,446.04, 29,164.02 and 8,354.52 is: 12,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.04 : 29,164.02 = 8,354.52 : x
  2. Step 2: Convert to fraction form
    19,446.04/29,164.02 = 8,354.52/x
  3. Step 3: Cross multiply
    19,446.04x = 29,164.02 × 8,354.52
  4. Step 4: Simplify right side
    19,446.04x = 243,651,388.37
  5. Step 5: Solve for x
    x = 243,651,388.37/19,446.04
  6. Step 6: Final answer
    x = 12,529.61

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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.