Home / 17,379.12-26,068.86-5,692.44

Finding the Fourth Proportional to 17,379.12, 26,068.86 and 5,692.44

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Solution

The fourth proportional to 17,379.12, 26,068.86 and 5,692.44 is: 8,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379.12 : 26,068.86 = 5,692.44 : x
  2. Step 2: Convert to fraction form
    17,379.12/26,068.86 = 5,692.44/x
  3. Step 3: Cross multiply
    17,379.12x = 26,068.86 × 5,692.44
  4. Step 4: Simplify right side
    17,379.12x = 148,395,421.42
  5. Step 5: Solve for x
    x = 148,395,421.42/17,379.12
  6. Step 6: Final answer
    x = 8,538.72

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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.