Home / 19,695.62-29,528.38-9,841.81

Finding the Fourth Proportional to 19,695.62, 29,528.38 and 9,841.81

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Solution

The fourth proportional to 19,695.62, 29,528.38 and 9,841.81 is: 14,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.62 : 29,528.38 = 9,841.81 : x
  2. Step 2: Convert to fraction form
    19,695.62/29,528.38 = 9,841.81/x
  3. Step 3: Cross multiply
    19,695.62x = 29,528.38 × 9,841.81
  4. Step 4: Simplify right side
    19,695.62x = 290,612,705.57
  5. Step 5: Solve for x
    x = 290,612,705.57/19,695.62
  6. Step 6: Final answer
    x = 14,755.19

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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.