Home / 7,548.32-11,322.08-2,353.60

Finding the Fourth Proportional to 7,548.32, 11,322.08 and 2,353.60

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Solution

The fourth proportional to 7,548.32, 11,322.08 and 2,353.60 is: 3,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,548.32 : 11,322.08 = 2,353.60 : x
  2. Step 2: Convert to fraction form
    7,548.32/11,322.08 = 2,353.60/x
  3. Step 3: Cross multiply
    7,548.32x = 11,322.08 × 2,353.60
  4. Step 4: Simplify right side
    7,548.32x = 26,647,647.49
  5. Step 5: Solve for x
    x = 26,647,647.49/7,548.32
  6. Step 6: Final answer
    x = 3,530.28

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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.