Home / 18,954.61-28,425.58-6,301.45

Finding the Fourth Proportional to 18,954.61, 28,425.58 and 6,301.45

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Solution

The fourth proportional to 18,954.61, 28,425.58 and 6,301.45 is: 9,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954.61 : 28,425.58 = 6,301.45 : x
  2. Step 2: Convert to fraction form
    18,954.61/28,425.58 = 6,301.45/x
  3. Step 3: Cross multiply
    18,954.61x = 28,425.58 × 6,301.45
  4. Step 4: Simplify right side
    18,954.61x = 179,122,339.58
  5. Step 5: Solve for x
    x = 179,122,339.58/18,954.61
  6. Step 6: Final answer
    x = 9,450.07

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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.