Home / 41,331.72-57,041.28-23,430

Finding the Fourth Proportional to 41,331.72, 57,041.28 and 23,430

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Solution

The fourth proportional to 41,331.72, 57,041.28 and 23,430 is: 32,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,331.72 : 57,041.28 = 23,430 : x
  2. Step 2: Convert to fraction form
    41,331.72/57,041.28 = 23,430/x
  3. Step 3: Cross multiply
    41,331.72x = 57,041.28 × 23,430
  4. Step 4: Simplify right side
    41,331.72x = 1,336,477,190.40
  5. Step 5: Solve for x
    x = 1,336,477,190.40/41,331.72
  6. Step 6: Final answer
    x = 32,335.39

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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.