Home / 4,266.38-6,398.28-1,492.54

Finding the Fourth Proportional to 4,266.38, 6,398.28 and 1,492.54

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Solution

The fourth proportional to 4,266.38, 6,398.28 and 1,492.54 is: 2,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.38 : 6,398.28 = 1,492.54 : x
  2. Step 2: Convert to fraction form
    4,266.38/6,398.28 = 1,492.54/x
  3. Step 3: Cross multiply
    4,266.38x = 6,398.28 × 1,492.54
  4. Step 4: Simplify right side
    4,266.38x = 9,549,649.38
  5. Step 5: Solve for x
    x = 9,549,649.38/4,266.38
  6. Step 6: Final answer
    x = 2,238.35

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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.