Home / 35,035.88-48,350.12-19,120.73

Finding the Fourth Proportional to 35,035.88, 48,350.12 and 19,120.73

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Solution

The fourth proportional to 35,035.88, 48,350.12 and 19,120.73 is: 26,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,035.88 : 48,350.12 = 19,120.73 : x
  2. Step 2: Convert to fraction form
    35,035.88/48,350.12 = 19,120.73/x
  3. Step 3: Cross multiply
    35,035.88x = 48,350.12 × 19,120.73
  4. Step 4: Simplify right side
    35,035.88x = 924,489,252.63
  5. Step 5: Solve for x
    x = 924,489,252.63/35,035.88
  6. Step 6: Final answer
    x = 26,386.93

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1.5x scale

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.