Home / 9,487.16-14,211.68-4,728.97

Finding the Fourth Proportional to 9,487.16, 14,211.68 and 4,728.97

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Solution

The fourth proportional to 9,487.16, 14,211.68 and 4,728.97 is: 7,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487.16 : 14,211.68 = 4,728.97 : x
  2. Step 2: Convert to fraction form
    9,487.16/14,211.68 = 4,728.97/x
  3. Step 3: Cross multiply
    9,487.16x = 14,211.68 × 4,728.97
  4. Step 4: Simplify right side
    9,487.16x = 67,206,537.31
  5. Step 5: Solve for x
    x = 67,206,537.31/9,487.16
  6. Step 6: Final answer
    x = 7,083.95

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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.