Home / 39,041.73-58,595.40-16,872.03

Finding the Fourth Proportional to 39,041.73, 58,595.40 and 16,872.03

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Solution

The fourth proportional to 39,041.73, 58,595.40 and 16,872.03 is: 25,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,041.73 : 58,595.40 = 16,872.03 : x
  2. Step 2: Convert to fraction form
    39,041.73/58,595.40 = 16,872.03/x
  3. Step 3: Cross multiply
    39,041.73x = 58,595.40 × 16,872.03
  4. Step 4: Simplify right side
    39,041.73x = 988,623,346.66
  5. Step 5: Solve for x
    x = 988,623,346.66/39,041.73
  6. Step 6: Final answer
    x = 25,322.22

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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.