Home / 35,035.40-48,347.94-19,120.04

Finding the Fourth Proportional to 35,035.40, 48,347.94 and 19,120.04

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Solution

The fourth proportional to 35,035.40, 48,347.94 and 19,120.04 is: 26,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,035.40 : 48,347.94 = 19,120.04 : x
  2. Step 2: Convert to fraction form
    35,035.40/48,347.94 = 19,120.04/x
  3. Step 3: Cross multiply
    35,035.40x = 48,347.94 × 19,120.04
  4. Step 4: Simplify right side
    35,035.40x = 924,414,546.72
  5. Step 5: Solve for x
    x = 924,414,546.72/35,035.40
  6. Step 6: Final answer
    x = 26,385.16

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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.