Home / 2,948.82-4,423.24-1,002.40

Finding the Fourth Proportional to 2,948.82, 4,423.24 and 1,002.40

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Solution

The fourth proportional to 2,948.82, 4,423.24 and 1,002.40 is: 1,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.82 : 4,423.24 = 1,002.40 : x
  2. Step 2: Convert to fraction form
    2,948.82/4,423.24 = 1,002.40/x
  3. Step 3: Cross multiply
    2,948.82x = 4,423.24 × 1,002.40
  4. Step 4: Simplify right side
    2,948.82x = 4,433,855.78
  5. Step 5: Solve for x
    x = 4,433,855.78/2,948.82
  6. Step 6: Final answer
    x = 1,503.60

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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.