Home / 19,360.26-29,045.39-6,212.75

Finding the Fourth Proportional to 19,360.26, 29,045.39 and 6,212.75

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Solution

The fourth proportional to 19,360.26, 29,045.39 and 6,212.75 is: 9,320.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.26 : 29,045.39 = 6,212.75 : x
  2. Step 2: Convert to fraction form
    19,360.26/29,045.39 = 6,212.75/x
  3. Step 3: Cross multiply
    19,360.26x = 29,045.39 × 6,212.75
  4. Step 4: Simplify right side
    19,360.26x = 180,451,570.43
  5. Step 5: Solve for x
    x = 180,451,570.43/19,360.26
  6. Step 6: Final answer
    x = 9,320.72

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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.