Home / 52,855.24-79,290.20-17,804.92

Finding the Fourth Proportional to 52,855.24, 79,290.20 and 17,804.92

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Solution

The fourth proportional to 52,855.24, 79,290.20 and 17,804.92 is: 26,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,855.24 : 79,290.20 = 17,804.92 : x
  2. Step 2: Convert to fraction form
    52,855.24/79,290.20 = 17,804.92/x
  3. Step 3: Cross multiply
    52,855.24x = 79,290.20 × 17,804.92
  4. Step 4: Simplify right side
    52,855.24x = 1,411,755,667.78
  5. Step 5: Solve for x
    x = 1,411,755,667.78/52,855.24
  6. Step 6: Final answer
    x = 26,709.85

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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.