Home / 52,329.80-78,494.34-17,272.28

Finding the Fourth Proportional to 52,329.80, 78,494.34 and 17,272.28

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Solution

The fourth proportional to 52,329.80, 78,494.34 and 17,272.28 is: 25,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,329.80 : 78,494.34 = 17,272.28 : x
  2. Step 2: Convert to fraction form
    52,329.80/78,494.34 = 17,272.28/x
  3. Step 3: Cross multiply
    52,329.80x = 78,494.34 × 17,272.28
  4. Step 4: Simplify right side
    52,329.80x = 1,355,776,218.90
  5. Step 5: Solve for x
    x = 1,355,776,218.90/52,329.80
  6. Step 6: Final answer
    x = 25,908.30

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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.