Home / 9,519.89-14,283.22-4,254.42

Finding the Fourth Proportional to 9,519.89, 14,283.22 and 4,254.42

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Solution

The fourth proportional to 9,519.89, 14,283.22 and 4,254.42 is: 6,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.89 : 14,283.22 = 4,254.42 : x
  2. Step 2: Convert to fraction form
    9,519.89/14,283.22 = 4,254.42/x
  3. Step 3: Cross multiply
    9,519.89x = 14,283.22 × 4,254.42
  4. Step 4: Simplify right side
    9,519.89x = 60,766,816.83
  5. Step 5: Solve for x
    x = 60,766,816.83/9,519.89
  6. Step 6: Final answer
    x = 6,383.14

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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.