Home / 4,446.19-6,678.50-3,528.21

Finding the Fourth Proportional to 4,446.19, 6,678.50 and 3,528.21

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Solution

The fourth proportional to 4,446.19, 6,678.50 and 3,528.21 is: 5,299.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.19 : 6,678.50 = 3,528.21 : x
  2. Step 2: Convert to fraction form
    4,446.19/6,678.50 = 3,528.21/x
  3. Step 3: Cross multiply
    4,446.19x = 6,678.50 × 3,528.21
  4. Step 4: Simplify right side
    4,446.19x = 23,563,140.17
  5. Step 5: Solve for x
    x = 23,563,140.17/4,446.19
  6. Step 6: Final answer
    x = 5,299.62

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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.