Home / 35,292.96-52,948.62-13,112.73

Finding the Fourth Proportional to 35,292.96, 52,948.62 and 13,112.73

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Solution

The fourth proportional to 35,292.96, 52,948.62 and 13,112.73 is: 19,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292.96 : 52,948.62 = 13,112.73 : x
  2. Step 2: Convert to fraction form
    35,292.96/52,948.62 = 13,112.73/x
  3. Step 3: Cross multiply
    35,292.96x = 52,948.62 × 13,112.73
  4. Step 4: Simplify right side
    35,292.96x = 694,300,957.93
  5. Step 5: Solve for x
    x = 694,300,957.93/35,292.96
  6. Step 6: Final answer
    x = 19,672.51

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1.5x scale

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.