Home / 7,329.84-10,997.04-2,135.76

Finding the Fourth Proportional to 7,329.84, 10,997.04 and 2,135.76

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Solution

The fourth proportional to 7,329.84, 10,997.04 and 2,135.76 is: 3,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.84 : 10,997.04 = 2,135.76 : x
  2. Step 2: Convert to fraction form
    7,329.84/10,997.04 = 2,135.76/x
  3. Step 3: Cross multiply
    7,329.84x = 10,997.04 × 2,135.76
  4. Step 4: Simplify right side
    7,329.84x = 23,487,038.15
  5. Step 5: Solve for x
    x = 23,487,038.15/7,329.84
  6. Step 6: Final answer
    x = 3,204.30

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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.