Home / 19,095.96-28,645.48-7,255.41

Finding the Fourth Proportional to 19,095.96, 28,645.48 and 7,255.41

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Solution

The fourth proportional to 19,095.96, 28,645.48 and 7,255.41 is: 10,883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.96 : 28,645.48 = 7,255.41 : x
  2. Step 2: Convert to fraction form
    19,095.96/28,645.48 = 7,255.41/x
  3. Step 3: Cross multiply
    19,095.96x = 28,645.48 × 7,255.41
  4. Step 4: Simplify right side
    19,095.96x = 207,834,576.49
  5. Step 5: Solve for x
    x = 207,834,576.49/19,095.96
  6. Step 6: Final answer
    x = 10,883.69

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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.