Home / 9,300.88-13,944.80-3,455.92

Finding the Fourth Proportional to 9,300.88, 13,944.80 and 3,455.92

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Solution

The fourth proportional to 9,300.88, 13,944.80 and 3,455.92 is: 5,181.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.88 : 13,944.80 = 3,455.92 : x
  2. Step 2: Convert to fraction form
    9,300.88/13,944.80 = 3,455.92/x
  3. Step 3: Cross multiply
    9,300.88x = 13,944.80 × 3,455.92
  4. Step 4: Simplify right side
    9,300.88x = 48,192,113.22
  5. Step 5: Solve for x
    x = 48,192,113.22/9,300.88
  6. Step 6: Final answer
    x = 5,181.46

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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.