Home / 19,275.39-28,906.89-6,124.69

Finding the Fourth Proportional to 19,275.39, 28,906.89 and 6,124.69

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Solution

The fourth proportional to 19,275.39, 28,906.89 and 6,124.69 is: 9,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.39 : 28,906.89 = 6,124.69 : x
  2. Step 2: Convert to fraction form
    19,275.39/28,906.89 = 6,124.69/x
  3. Step 3: Cross multiply
    19,275.39x = 28,906.89 × 6,124.69
  4. Step 4: Simplify right side
    19,275.39x = 177,045,595.58
  5. Step 5: Solve for x
    x = 177,045,595.58/19,275.39
  6. Step 6: Final answer
    x = 9,185.06

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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.