Home / 6,540.80-9,025.26-4,303.58

Finding the Fourth Proportional to 6,540.80, 9,025.26 and 4,303.58

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Solution

The fourth proportional to 6,540.80, 9,025.26 and 4,303.58 is: 5,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540.80 : 9,025.26 = 4,303.58 : x
  2. Step 2: Convert to fraction form
    6,540.80/9,025.26 = 4,303.58/x
  3. Step 3: Cross multiply
    6,540.80x = 9,025.26 × 4,303.58
  4. Step 4: Simplify right side
    6,540.80x = 38,840,928.43
  5. Step 5: Solve for x
    x = 38,840,928.43/6,540.80
  6. Step 6: Final answer
    x = 5,938.25

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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.