Home / 40,856.42-61,268.76-15,893.16

Finding the Fourth Proportional to 40,856.42, 61,268.76 and 15,893.16

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Solution

The fourth proportional to 40,856.42, 61,268.76 and 15,893.16 is: 23,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,856.42 : 61,268.76 = 15,893.16 : x
  2. Step 2: Convert to fraction form
    40,856.42/61,268.76 = 15,893.16/x
  3. Step 3: Cross multiply
    40,856.42x = 61,268.76 × 15,893.16
  4. Step 4: Simplify right side
    40,856.42x = 973,754,205.68
  5. Step 5: Solve for x
    x = 973,754,205.68/40,856.42
  6. Step 6: Final answer
    x = 23,833.57

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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.