Home / 4,348.08-6,523.34-1,428.44

Finding the Fourth Proportional to 4,348.08, 6,523.34 and 1,428.44

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Solution

The fourth proportional to 4,348.08, 6,523.34 and 1,428.44 is: 2,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.08 : 6,523.34 = 1,428.44 : x
  2. Step 2: Convert to fraction form
    4,348.08/6,523.34 = 1,428.44/x
  3. Step 3: Cross multiply
    4,348.08x = 6,523.34 × 1,428.44
  4. Step 4: Simplify right side
    4,348.08x = 9,318,170.74
  5. Step 5: Solve for x
    x = 9,318,170.74/4,348.08
  6. Step 6: Final answer
    x = 2,143.05

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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.