Home / 4,435.00-6,640.20-2,239.14

Finding the Fourth Proportional to 4,435.00, 6,640.20 and 2,239.14

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Solution

The fourth proportional to 4,435.00, 6,640.20 and 2,239.14 is: 3,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435.00 : 6,640.20 = 2,239.14 : x
  2. Step 2: Convert to fraction form
    4,435.00/6,640.20 = 2,239.14/x
  3. Step 3: Cross multiply
    4,435.00x = 6,640.20 × 2,239.14
  4. Step 4: Simplify right side
    4,435.00x = 14,868,368.63
  5. Step 5: Solve for x
    x = 14,868,368.63/4,435.00
  6. Step 6: Final answer
    x = 3,352.50

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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.