Home / 39,699.79-59,504.37-15,992.15

Finding the Fourth Proportional to 39,699.79, 59,504.37 and 15,992.15

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Solution

The fourth proportional to 39,699.79, 59,504.37 and 15,992.15 is: 23,969.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,699.79 : 59,504.37 = 15,992.15 : x
  2. Step 2: Convert to fraction form
    39,699.79/59,504.37 = 15,992.15/x
  3. Step 3: Cross multiply
    39,699.79x = 59,504.37 × 15,992.15
  4. Step 4: Simplify right side
    39,699.79x = 951,602,810.70
  5. Step 5: Solve for x
    x = 951,602,810.70/39,699.79
  6. Step 6: Final answer
    x = 23,969.97

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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.