Home / 19,364.10-29,024.55-8,268.90

Finding the Fourth Proportional to 19,364.10, 29,024.55 and 8,268.90

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Solution

The fourth proportional to 19,364.10, 29,024.55 and 8,268.90 is: 12,394.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.10 : 29,024.55 = 8,268.90 : x
  2. Step 2: Convert to fraction form
    19,364.10/29,024.55 = 8,268.90/x
  3. Step 3: Cross multiply
    19,364.10x = 29,024.55 × 8,268.90
  4. Step 4: Simplify right side
    19,364.10x = 240,001,101.50
  5. Step 5: Solve for x
    x = 240,001,101.50/19,364.10
  6. Step 6: Final answer
    x = 12,394.13

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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.