Home / 9,010.39-13,519.48-4,845.53

Finding the Fourth Proportional to 9,010.39, 13,519.48 and 4,845.53

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Solution

The fourth proportional to 9,010.39, 13,519.48 and 4,845.53 is: 7,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.39 : 13,519.48 = 4,845.53 : x
  2. Step 2: Convert to fraction form
    9,010.39/13,519.48 = 4,845.53/x
  3. Step 3: Cross multiply
    9,010.39x = 13,519.48 × 4,845.53
  4. Step 4: Simplify right side
    9,010.39x = 65,509,045.92
  5. Step 5: Solve for x
    x = 65,509,045.92/9,010.39
  6. Step 6: Final answer
    x = 7,270.39

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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.