Home / 5,548.86-8,323.32-1,653.30

Finding the Fourth Proportional to 5,548.86, 8,323.32 and 1,653.30

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Solution

The fourth proportional to 5,548.86, 8,323.32 and 1,653.30 is: 2,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.86 : 8,323.32 = 1,653.30 : x
  2. Step 2: Convert to fraction form
    5,548.86/8,323.32 = 1,653.30/x
  3. Step 3: Cross multiply
    5,548.86x = 8,323.32 × 1,653.30
  4. Step 4: Simplify right side
    5,548.86x = 13,760,944.96
  5. Step 5: Solve for x
    x = 13,760,944.96/5,548.86
  6. Step 6: Final answer
    x = 2,479.96

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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.