Home / 4,425.90-6,638.39-1,504.13

Finding the Fourth Proportional to 4,425.90, 6,638.39 and 1,504.13

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Solution

The fourth proportional to 4,425.90, 6,638.39 and 1,504.13 is: 2,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.90 : 6,638.39 = 1,504.13 : x
  2. Step 2: Convert to fraction form
    4,425.90/6,638.39 = 1,504.13/x
  3. Step 3: Cross multiply
    4,425.90x = 6,638.39 × 1,504.13
  4. Step 4: Simplify right side
    4,425.90x = 9,984,991.37
  5. Step 5: Solve for x
    x = 9,984,991.37/4,425.90
  6. Step 6: Final answer
    x = 2,256.04

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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.