Home / 9,512.73-14,271.43-2,938.91

Finding the Fourth Proportional to 9,512.73, 14,271.43 and 2,938.91

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Solution

The fourth proportional to 9,512.73, 14,271.43 and 2,938.91 is: 4,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512.73 : 14,271.43 = 2,938.91 : x
  2. Step 2: Convert to fraction form
    9,512.73/14,271.43 = 2,938.91/x
  3. Step 3: Cross multiply
    9,512.73x = 14,271.43 × 2,938.91
  4. Step 4: Simplify right side
    9,512.73x = 41,942,376.98
  5. Step 5: Solve for x
    x = 41,942,376.98/9,512.73
  6. Step 6: Final answer
    x = 4,409.08

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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.