Home / 35,414.31-53,109.08-10,447.73

Finding the Fourth Proportional to 35,414.31, 53,109.08 and 10,447.73

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Solution

The fourth proportional to 35,414.31, 53,109.08 and 10,447.73 is: 15,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,414.31 : 53,109.08 = 10,447.73 : x
  2. Step 2: Convert to fraction form
    35,414.31/53,109.08 = 10,447.73/x
  3. Step 3: Cross multiply
    35,414.31x = 53,109.08 × 10,447.73
  4. Step 4: Simplify right side
    35,414.31x = 554,869,328.39
  5. Step 5: Solve for x
    x = 554,869,328.39/35,414.31
  6. Step 6: Final answer
    x = 15,667.94

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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.