Home / 40,854.39-61,285.35-15,896.31

Finding the Fourth Proportional to 40,854.39, 61,285.35 and 15,896.31

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Solution

The fourth proportional to 40,854.39, 61,285.35 and 15,896.31 is: 23,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,854.39 : 61,285.35 = 15,896.31 : x
  2. Step 2: Convert to fraction form
    40,854.39/61,285.35 = 15,896.31/x
  3. Step 3: Cross multiply
    40,854.39x = 61,285.35 × 15,896.31
  4. Step 4: Simplify right side
    40,854.39x = 974,210,922.06
  5. Step 5: Solve for x
    x = 974,210,922.06/40,854.39
  6. Step 6: Final answer
    x = 23,845.93

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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.