Home / 52,860.24-79,267.68-17,790.48

Finding the Fourth Proportional to 52,860.24, 79,267.68 and 17,790.48

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Solution

The fourth proportional to 52,860.24, 79,267.68 and 17,790.48 is: 26,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,860.24 : 79,267.68 = 17,790.48 : x
  2. Step 2: Convert to fraction form
    52,860.24/79,267.68 = 17,790.48/x
  3. Step 3: Cross multiply
    52,860.24x = 79,267.68 × 17,790.48
  4. Step 4: Simplify right side
    52,860.24x = 1,410,210,075.69
  5. Step 5: Solve for x
    x = 1,410,210,075.69/52,860.24
  6. Step 6: Final answer
    x = 26,678.09

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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.