Home / 19,379.39-29,087.24-9,525.74

Finding the Fourth Proportional to 19,379.39, 29,087.24 and 9,525.74

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Solution

The fourth proportional to 19,379.39, 29,087.24 and 9,525.74 is: 14,297.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379.39 : 29,087.24 = 9,525.74 : x
  2. Step 2: Convert to fraction form
    19,379.39/29,087.24 = 9,525.74/x
  3. Step 3: Cross multiply
    19,379.39x = 29,087.24 × 9,525.74
  4. Step 4: Simplify right side
    19,379.39x = 277,077,292.49
  5. Step 5: Solve for x
    x = 277,077,292.49/19,379.39
  6. Step 6: Final answer
    x = 14,297.53

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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.