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Finding the Fourth Proportional to 4,506.03, 6,753.29 and 1,905.39

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Solution

The fourth proportional to 4,506.03, 6,753.29 and 1,905.39 is: 2,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.03 : 6,753.29 = 1,905.39 : x
  2. Step 2: Convert to fraction form
    4,506.03/6,753.29 = 1,905.39/x
  3. Step 3: Cross multiply
    4,506.03x = 6,753.29 × 1,905.39
  4. Step 4: Simplify right side
    4,506.03x = 12,867,641.71
  5. Step 5: Solve for x
    x = 12,867,641.71/4,506.03
  6. Step 6: Final answer
    x = 2,855.65

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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.