Home / 19,226.94-28,823.13-7,548.54

Finding the Fourth Proportional to 19,226.94, 28,823.13 and 7,548.54

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Solution

The fourth proportional to 19,226.94, 28,823.13 and 7,548.54 is: 11,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.94 : 28,823.13 = 7,548.54 : x
  2. Step 2: Convert to fraction form
    19,226.94/28,823.13 = 7,548.54/x
  3. Step 3: Cross multiply
    19,226.94x = 28,823.13 × 7,548.54
  4. Step 4: Simplify right side
    19,226.94x = 217,572,549.73
  5. Step 5: Solve for x
    x = 217,572,549.73/19,226.94
  6. Step 6: Final answer
    x = 11,316.03

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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.