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Finding the Fourth Proportional to 4,624.62, 6,934.04 and 1,954.84

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Solution

The fourth proportional to 4,624.62, 6,934.04 and 1,954.84 is: 2,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.62 : 6,934.04 = 1,954.84 : x
  2. Step 2: Convert to fraction form
    4,624.62/6,934.04 = 1,954.84/x
  3. Step 3: Cross multiply
    4,624.62x = 6,934.04 × 1,954.84
  4. Step 4: Simplify right side
    4,624.62x = 13,554,938.75
  5. Step 5: Solve for x
    x = 13,554,938.75/4,624.62
  6. Step 6: Final answer
    x = 2,931.04

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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.