Home / 19,894.34-29,845.85-6,567.92

Finding the Fourth Proportional to 19,894.34, 29,845.85 and 6,567.92

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Solution

The fourth proportional to 19,894.34, 29,845.85 and 6,567.92 is: 9,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894.34 : 29,845.85 = 6,567.92 : x
  2. Step 2: Convert to fraction form
    19,894.34/29,845.85 = 6,567.92/x
  3. Step 3: Cross multiply
    19,894.34x = 29,845.85 × 6,567.92
  4. Step 4: Simplify right side
    19,894.34x = 196,024,973.06
  5. Step 5: Solve for x
    x = 196,024,973.06/19,894.34
  6. Step 6: Final answer
    x = 9,853.31

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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.