Home / 4,997.21-7,485.01-2,526.17

Finding the Fourth Proportional to 4,997.21, 7,485.01 and 2,526.17

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Solution

The fourth proportional to 4,997.21, 7,485.01 and 2,526.17 is: 3,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.21 : 7,485.01 = 2,526.17 : x
  2. Step 2: Convert to fraction form
    4,997.21/7,485.01 = 2,526.17/x
  3. Step 3: Cross multiply
    4,997.21x = 7,485.01 × 2,526.17
  4. Step 4: Simplify right side
    4,997.21x = 18,908,363.97
  5. Step 5: Solve for x
    x = 18,908,363.97/4,997.21
  6. Step 6: Final answer
    x = 3,783.79

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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.