Home / 40,558.15-55,971.84-23,562.19

Finding the Fourth Proportional to 40,558.15, 55,971.84 and 23,562.19

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Solution

The fourth proportional to 40,558.15, 55,971.84 and 23,562.19 is: 32,516.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,558.15 : 55,971.84 = 23,562.19 : x
  2. Step 2: Convert to fraction form
    40,558.15/55,971.84 = 23,562.19/x
  3. Step 3: Cross multiply
    40,558.15x = 55,971.84 × 23,562.19
  4. Step 4: Simplify right side
    40,558.15x = 1,318,819,128.73
  5. Step 5: Solve for x
    x = 1,318,819,128.73/40,558.15
  6. Step 6: Final answer
    x = 32,516.75

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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.