Home / 19,237.45-28,854.73-6,757.58

Finding the Fourth Proportional to 19,237.45, 28,854.73 and 6,757.58

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Solution

The fourth proportional to 19,237.45, 28,854.73 and 6,757.58 is: 10,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237.45 : 28,854.73 = 6,757.58 : x
  2. Step 2: Convert to fraction form
    19,237.45/28,854.73 = 6,757.58/x
  3. Step 3: Cross multiply
    19,237.45x = 28,854.73 × 6,757.58
  4. Step 4: Simplify right side
    19,237.45x = 194,988,146.35
  5. Step 5: Solve for x
    x = 194,988,146.35/19,237.45
  6. Step 6: Final answer
    x = 10,135.86

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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.