Home / 4,425.67-6,639.53-1,503.98

Finding the Fourth Proportional to 4,425.67, 6,639.53 and 1,503.98

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Solution

The fourth proportional to 4,425.67, 6,639.53 and 1,503.98 is: 2,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.67 : 6,639.53 = 1,503.98 : x
  2. Step 2: Convert to fraction form
    4,425.67/6,639.53 = 1,503.98/x
  3. Step 3: Cross multiply
    4,425.67x = 6,639.53 × 1,503.98
  4. Step 4: Simplify right side
    4,425.67x = 9,985,720.33
  5. Step 5: Solve for x
    x = 9,985,720.33/4,425.67
  6. Step 6: Final answer
    x = 2,256.32

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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.