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Finding the Fourth Proportional to 9,673.29, 14,509.94 and 2,746.89

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Solution

The fourth proportional to 9,673.29, 14,509.94 and 2,746.89 is: 4,120.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673.29 : 14,509.94 = 2,746.89 : x
  2. Step 2: Convert to fraction form
    9,673.29/14,509.94 = 2,746.89/x
  3. Step 3: Cross multiply
    9,673.29x = 14,509.94 × 2,746.89
  4. Step 4: Simplify right side
    9,673.29x = 39,857,195.35
  5. Step 5: Solve for x
    x = 39,857,195.35/9,673.29
  6. Step 6: Final answer
    x = 4,120.34

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1.5x scale

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.