Home / 5,365.76-8,054.40-4,509.44

Finding the Fourth Proportional to 5,365.76, 8,054.40 and 4,509.44

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Solution

The fourth proportional to 5,365.76, 8,054.40 and 4,509.44 is: 6,769.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.76 : 8,054.40 = 4,509.44 : x
  2. Step 2: Convert to fraction form
    5,365.76/8,054.40 = 4,509.44/x
  3. Step 3: Cross multiply
    5,365.76x = 8,054.40 × 4,509.44
  4. Step 4: Simplify right side
    5,365.76x = 36,320,833.54
  5. Step 5: Solve for x
    x = 36,320,833.54/5,365.76
  6. Step 6: Final answer
    x = 6,769.00

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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.