Home / 4,482.74-6,186.78-2,715.53

Finding the Fourth Proportional to 4,482.74, 6,186.78 and 2,715.53

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Solution

The fourth proportional to 4,482.74, 6,186.78 and 2,715.53 is: 3,747.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.74 : 6,186.78 = 2,715.53 : x
  2. Step 2: Convert to fraction form
    4,482.74/6,186.78 = 2,715.53/x
  3. Step 3: Cross multiply
    4,482.74x = 6,186.78 × 2,715.53
  4. Step 4: Simplify right side
    4,482.74x = 16,800,355.76
  5. Step 5: Solve for x
    x = 16,800,355.76/4,482.74
  6. Step 6: Final answer
    x = 3,747.79

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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.