Home / 7,972.89-11,957.30-3,041.07

Finding the Fourth Proportional to 7,972.89, 11,957.30 and 3,041.07

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Solution

The fourth proportional to 7,972.89, 11,957.30 and 3,041.07 is: 4,560.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.89 : 11,957.30 = 3,041.07 : x
  2. Step 2: Convert to fraction form
    7,972.89/11,957.30 = 3,041.07/x
  3. Step 3: Cross multiply
    7,972.89x = 11,957.30 × 3,041.07
  4. Step 4: Simplify right side
    7,972.89x = 36,362,926.52
  5. Step 5: Solve for x
    x = 36,362,926.52/7,972.89
  6. Step 6: Final answer
    x = 4,560.82

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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.