Home / 9,453.03-13,044.66-5,203.92

Finding the Fourth Proportional to 9,453.03, 13,044.66 and 5,203.92

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Solution

The fourth proportional to 9,453.03, 13,044.66 and 5,203.92 is: 7,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.03 : 13,044.66 = 5,203.92 : x
  2. Step 2: Convert to fraction form
    9,453.03/13,044.66 = 5,203.92/x
  3. Step 3: Cross multiply
    9,453.03x = 13,044.66 × 5,203.92
  4. Step 4: Simplify right side
    9,453.03x = 67,883,367.07
  5. Step 5: Solve for x
    x = 67,883,367.07/9,453.03
  6. Step 6: Final answer
    x = 7,181.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.