Home / 9,740.44-13,443.53-5,763.75

Finding the Fourth Proportional to 9,740.44, 13,443.53 and 5,763.75

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Solution

The fourth proportional to 9,740.44, 13,443.53 and 5,763.75 is: 7,954.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740.44 : 13,443.53 = 5,763.75 : x
  2. Step 2: Convert to fraction form
    9,740.44/13,443.53 = 5,763.75/x
  3. Step 3: Cross multiply
    9,740.44x = 13,443.53 × 5,763.75
  4. Step 4: Simplify right side
    9,740.44x = 77,485,146.04
  5. Step 5: Solve for x
    x = 77,485,146.04/9,740.44
  6. Step 6: Final answer
    x = 7,954.99

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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.