Home / 31,583.96-43,585.92-17,436.81

Finding the Fourth Proportional to 31,583.96, 43,585.92 and 17,436.81

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Solution

The fourth proportional to 31,583.96, 43,585.92 and 17,436.81 is: 24,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,583.96 : 43,585.92 = 17,436.81 : x
  2. Step 2: Convert to fraction form
    31,583.96/43,585.92 = 17,436.81/x
  3. Step 3: Cross multiply
    31,583.96x = 43,585.92 × 17,436.81
  4. Step 4: Simplify right side
    31,583.96x = 759,999,318.53
  5. Step 5: Solve for x
    x = 759,999,318.53/31,583.96
  6. Step 6: Final answer
    x = 24,062.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.