Home / 28,222.93-42,304.75-9,496.46

Finding the Fourth Proportional to 28,222.93, 42,304.75 and 9,496.46

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Solution

The fourth proportional to 28,222.93, 42,304.75 and 9,496.46 is: 14,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222.93 : 42,304.75 = 9,496.46 : x
  2. Step 2: Convert to fraction form
    28,222.93/42,304.75 = 9,496.46/x
  3. Step 3: Cross multiply
    28,222.93x = 42,304.75 × 9,496.46
  4. Step 4: Simplify right side
    28,222.93x = 401,745,318.70
  5. Step 5: Solve for x
    x = 401,745,318.70/28,222.93
  6. Step 6: Final answer
    x = 14,234.72

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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.