Home / 38,239.94-57,295.20-23,417.90

Finding the Fourth Proportional to 38,239.94, 57,295.20 and 23,417.90

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Solution

The fourth proportional to 38,239.94, 57,295.20 and 23,417.90 is: 35,087.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,239.94 : 57,295.20 = 23,417.90 : x
  2. Step 2: Convert to fraction form
    38,239.94/57,295.20 = 23,417.90/x
  3. Step 3: Cross multiply
    38,239.94x = 57,295.20 × 23,417.90
  4. Step 4: Simplify right side
    38,239.94x = 1,341,733,264.08
  5. Step 5: Solve for x
    x = 1,341,733,264.08/38,239.94
  6. Step 6: Final answer
    x = 35,087.22

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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.