Home / 5,356.08-7,390.44-3,259.44

Finding the Fourth Proportional to 5,356.08, 7,390.44 and 3,259.44

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Solution

The fourth proportional to 5,356.08, 7,390.44 and 3,259.44 is: 4,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.08 : 7,390.44 = 3,259.44 : x
  2. Step 2: Convert to fraction form
    5,356.08/7,390.44 = 3,259.44/x
  3. Step 3: Cross multiply
    5,356.08x = 7,390.44 × 3,259.44
  4. Step 4: Simplify right side
    5,356.08x = 24,088,695.75
  5. Step 5: Solve for x
    x = 24,088,695.75/5,356.08
  6. Step 6: Final answer
    x = 4,497.45

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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.