Home / 9,540.04-13,164.90-5,348.32

Finding the Fourth Proportional to 9,540.04, 13,164.90 and 5,348.32

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Solution

The fourth proportional to 9,540.04, 13,164.90 and 5,348.32 is: 7,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.04 : 13,164.90 = 5,348.32 : x
  2. Step 2: Convert to fraction form
    9,540.04/13,164.90 = 5,348.32/x
  3. Step 3: Cross multiply
    9,540.04x = 13,164.90 × 5,348.32
  4. Step 4: Simplify right side
    9,540.04x = 70,410,097.97
  5. Step 5: Solve for x
    x = 70,410,097.97/9,540.04
  6. Step 6: Final answer
    x = 7,380.48

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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.