Home / 9,348.78-14,028.33-5,404.89

Finding the Fourth Proportional to 9,348.78, 14,028.33 and 5,404.89

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Solution

The fourth proportional to 9,348.78, 14,028.33 and 5,404.89 is: 8,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.78 : 14,028.33 = 5,404.89 : x
  2. Step 2: Convert to fraction form
    9,348.78/14,028.33 = 5,404.89/x
  3. Step 3: Cross multiply
    9,348.78x = 14,028.33 × 5,404.89
  4. Step 4: Simplify right side
    9,348.78x = 75,821,580.53
  5. Step 5: Solve for x
    x = 75,821,580.53/9,348.78
  6. Step 6: Final answer
    x = 8,110.32

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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.