Home / 7,330.84-10,114.04-4,143.76

Finding the Fourth Proportional to 7,330.84, 10,114.04 and 4,143.76

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Solution

The fourth proportional to 7,330.84, 10,114.04 and 4,143.76 is: 5,716.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.84 : 10,114.04 = 4,143.76 : x
  2. Step 2: Convert to fraction form
    7,330.84/10,114.04 = 4,143.76/x
  3. Step 3: Cross multiply
    7,330.84x = 10,114.04 × 4,143.76
  4. Step 4: Simplify right side
    7,330.84x = 41,910,154.39
  5. Step 5: Solve for x
    x = 41,910,154.39/7,330.84
  6. Step 6: Final answer
    x = 5,716.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.