Home / 41,354.20-61,973.70-30,741.40

Finding the Fourth Proportional to 41,354.20, 61,973.70 and 30,741.40

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Solution

The fourth proportional to 41,354.20, 61,973.70 and 30,741.40 is: 46,069.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,354.20 : 61,973.70 = 30,741.40 : x
  2. Step 2: Convert to fraction form
    41,354.20/61,973.70 = 30,741.40/x
  3. Step 3: Cross multiply
    41,354.20x = 61,973.70 × 30,741.40
  4. Step 4: Simplify right side
    41,354.20x = 1,905,158,301.18
  5. Step 5: Solve for x
    x = 1,905,158,301.18/41,354.20
  6. Step 6: Final answer
    x = 46,069.28

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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.