Home / 4,522.50-6,783.37-1,402.44

Finding the Fourth Proportional to 4,522.50, 6,783.37 and 1,402.44

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Solution

The fourth proportional to 4,522.50, 6,783.37 and 1,402.44 is: 2,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.50 : 6,783.37 = 1,402.44 : x
  2. Step 2: Convert to fraction form
    4,522.50/6,783.37 = 1,402.44/x
  3. Step 3: Cross multiply
    4,522.50x = 6,783.37 × 1,402.44
  4. Step 4: Simplify right side
    4,522.50x = 9,513,269.42
  5. Step 5: Solve for x
    x = 9,513,269.42/4,522.50
  6. Step 6: Final answer
    x = 2,103.54

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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.