Home / 19,246.83-28,867.85-5,396.91

Finding the Fourth Proportional to 19,246.83, 28,867.85 and 5,396.91

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Solution

The fourth proportional to 19,246.83, 28,867.85 and 5,396.91 is: 8,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246.83 : 28,867.85 = 5,396.91 : x
  2. Step 2: Convert to fraction form
    19,246.83/28,867.85 = 5,396.91/x
  3. Step 3: Cross multiply
    19,246.83x = 28,867.85 × 5,396.91
  4. Step 4: Simplify right side
    19,246.83x = 155,797,161.36
  5. Step 5: Solve for x
    x = 155,797,161.36/19,246.83
  6. Step 6: Final answer
    x = 8,094.69

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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.