Home / 19,222.41-28,833.43-6,074.78

Finding the Fourth Proportional to 19,222.41, 28,833.43 and 6,074.78

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Solution

The fourth proportional to 19,222.41, 28,833.43 and 6,074.78 is: 9,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.41 : 28,833.43 = 6,074.78 : x
  2. Step 2: Convert to fraction form
    19,222.41/28,833.43 = 6,074.78/x
  3. Step 3: Cross multiply
    19,222.41x = 28,833.43 × 6,074.78
  4. Step 4: Simplify right side
    19,222.41x = 175,156,569.35
  5. Step 5: Solve for x
    x = 175,156,569.35/19,222.41
  6. Step 6: Final answer
    x = 9,112.10

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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.