Home / 41,790.61-57,670-23,393.46

Finding the Fourth Proportional to 41,790.61, 57,670 and 23,393.46

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Solution

The fourth proportional to 41,790.61, 57,670 and 23,393.46 is: 32,282.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,790.61 : 57,670 = 23,393.46 : x
  2. Step 2: Convert to fraction form
    41,790.61/57,670 = 23,393.46/x
  3. Step 3: Cross multiply
    41,790.61x = 57,670 × 23,393.46
  4. Step 4: Simplify right side
    41,790.61x = 1,349,100,838.20
  5. Step 5: Solve for x
    x = 1,349,100,838.20/41,790.61
  6. Step 6: Final answer
    x = 32,282.39

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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.