Home / 43,054.92-64,582.59-13,069.42

Finding the Fourth Proportional to 43,054.92, 64,582.59 and 13,069.42

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Solution

The fourth proportional to 43,054.92, 64,582.59 and 13,069.42 is: 19,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,054.92 : 64,582.59 = 13,069.42 : x
  2. Step 2: Convert to fraction form
    43,054.92/64,582.59 = 13,069.42/x
  3. Step 3: Cross multiply
    43,054.92x = 64,582.59 × 13,069.42
  4. Step 4: Simplify right side
    43,054.92x = 844,056,993.40
  5. Step 5: Solve for x
    x = 844,056,993.40/43,054.92
  6. Step 6: Final answer
    x = 19,604.19

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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.