Home / 41,985.12-57,942.64-23,125.52

Finding the Fourth Proportional to 41,985.12, 57,942.64 and 23,125.52

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Solution

The fourth proportional to 41,985.12, 57,942.64 and 23,125.52 is: 31,914.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,985.12 : 57,942.64 = 23,125.52 : x
  2. Step 2: Convert to fraction form
    41,985.12/57,942.64 = 23,125.52/x
  3. Step 3: Cross multiply
    41,985.12x = 57,942.64 × 23,125.52
  4. Step 4: Simplify right side
    41,985.12x = 1,339,953,680.17
  5. Step 5: Solve for x
    x = 1,339,953,680.17/41,985.12
  6. Step 6: Final answer
    x = 31,914.97

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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.