Home / 9,093.76-12,549.44-5,369.60

Finding the Fourth Proportional to 9,093.76, 12,549.44 and 5,369.60

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Solution

The fourth proportional to 9,093.76, 12,549.44 and 5,369.60 is: 7,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.76 : 12,549.44 = 5,369.60 : x
  2. Step 2: Convert to fraction form
    9,093.76/12,549.44 = 5,369.60/x
  3. Step 3: Cross multiply
    9,093.76x = 12,549.44 × 5,369.60
  4. Step 4: Simplify right side
    9,093.76x = 67,385,473.02
  5. Step 5: Solve for x
    x = 67,385,473.02/9,093.76
  6. Step 6: Final answer
    x = 7,410.08

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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.